diff --git a/app/Http/Requests/Admin/Services/LetterRequestRequest.php b/app/Http/Requests/Admin/Services/LetterRequestRequest.php
index 85c6fc1..fecbd3e 100644
--- a/app/Http/Requests/Admin/Services/LetterRequestRequest.php
+++ b/app/Http/Requests/Admin/Services/LetterRequestRequest.php
@@ -30,7 +30,7 @@ public function rules(): array
             'student_id' => ['required', 'integer', Rule::exists('students', 'id')],
             'letter_type' => ['required', 'string', 'max:100'],
             'purpose' => ['nullable', 'string'],
-            'status' => ['nullable', Rule::enum(LetterStatus::class)],
+            'status' => ['required', Rule::enum(LetterStatus::class)],
             'result' => ['nullable', 'file', 'max:10240', 'mimes:pdf,jpg,jpeg,png,doc,docx'],
         ];
     }
diff --git a/resources/js/components/form-dialog.tsx b/resources/js/components/form-dialog.tsx
index 1069f38..d332413 100644
--- a/resources/js/components/form-dialog.tsx
+++ b/resources/js/components/form-dialog.tsx
@@ -62,7 +62,7 @@ export function FormDialog({
                             <DialogHeader className="shrink-0">
                                 <DialogTitle>{title}</DialogTitle>
                             </DialogHeader>
-                            <div className="grid flex-1 gap-4 overflow-y-auto py-4">
+                            <div className="grid flex-1 gap-4 overflow-x-hidden overflow-y-auto py-4">
                                 {typeof children === 'function'
                                     ? children({ errors, processing })
                                     : children}
diff --git a/resources/js/pages/admin/feedback/index.tsx b/resources/js/pages/admin/feedback/index.tsx
index 7e7bbfa..15cad6e 100644
--- a/resources/js/pages/admin/feedback/index.tsx
+++ b/resources/js/pages/admin/feedback/index.tsx
@@ -1,3 +1,7 @@
+import { Head, Link, router } from '@inertiajs/react';
+import { format } from 'date-fns';
+import { Info, Plus } from 'lucide-react';
+import { useState } from 'react';
 import type { PaginationState } from '@/components/data-table';
 import { DataTable } from '@/components/data-table';
 import { DeleteConfirmDialog } from '@/components/delete-confirm-dialog';
@@ -27,10 +31,6 @@ import {
 } from '@/routes/admin/feedback';
 import type { Feedback } from '@/types/feedback';
 import { FeedbackStatusLabels, FeedbackTypeLabels } from '@/types/feedback';
-import { Head, Link, router } from '@inertiajs/react';
-import { format } from 'date-fns';
-import { Info, Plus } from 'lucide-react';
-import { useState } from 'react';
 import { createFeedbackColumns, FeedbackStatusVariants } from './columns';
 
 type FeedbackTypeOption = { value: string; label: string };
@@ -159,8 +159,8 @@ export default function FeedbackIndex({
                     <Info />
                     <AlertTitle>Ubah status Kritik dan Saran</AlertTitle>
                     <AlertDescription>
-                        Klik badge Status pada tabel untuk mengubah status Kritik dan Saran
-                        secara langsung.
+                        Klik badge Status pada tabel untuk mengubah status
+                        Kritik dan Saran secara langsung.
                     </AlertDescription>
                 </Alert>
 
@@ -217,7 +217,7 @@ function ViewDetailDialog({
                 </DialogHeader>
 
                 {feedback && (
-                    <div className="grid min-h-0 flex-1 gap-4 overflow-y-auto">
+                    <div className="grid min-h-0 flex-1 gap-4 overflow-x-hidden overflow-y-auto">
                         <div className="flex flex-wrap items-center gap-2">
                             <Badge variant="outline">
                                 {FeedbackTypeLabels[feedback.type]}
diff --git a/resources/js/pages/admin/services/academic-advising-logs/index.tsx b/resources/js/pages/admin/services/academic-advising-logs/index.tsx
index 427ef61..eb803c6 100644
--- a/resources/js/pages/admin/services/academic-advising-logs/index.tsx
+++ b/resources/js/pages/admin/services/academic-advising-logs/index.tsx
@@ -11,15 +11,16 @@ import { FormDialog } from '@/components/form-dialog';
 import InputError from '@/components/input-error';
 import { PageHeader } from '@/components/page-header';
 import { Button } from '@/components/ui/button';
+import {
+    Combobox,
+    ComboboxContent,
+    ComboboxEmpty,
+    ComboboxInput,
+    ComboboxItem,
+    ComboboxList,
+} from '@/components/ui/combobox';
 import { Input } from '@/components/ui/input';
 import { Label } from '@/components/ui/label';
-import {
-    Select,
-    SelectContent,
-    SelectItem,
-    SelectTrigger,
-    SelectValue,
-} from '@/components/ui/select';
 import { Textarea } from '@/components/ui/textarea';
 import { usePermissions } from '@/hooks/use-permissions';
 import { useServerTable } from '@/hooks/use-server-table';
@@ -218,60 +219,80 @@ function AdvisingLogFields({
     students: AcademicAdvisingLogStudent[];
     lecturers: AcademicAdvisingLogLecturer[];
 }) {
+    const [student, setStudent] = useState<AcademicAdvisingLogStudent | null>(
+        editing?.student ?? null,
+    );
+    const [lecturer, setLecturer] =
+        useState<AcademicAdvisingLogLecturer | null>(editing?.lecturer ?? null);
+
     return (
         <>
             <div className="grid gap-2">
                 <Label>
                     Mahasiswa <span className="text-destructive">*</span>
                 </Label>
-                {!editing && <input type="hidden" name="student_id" />}
-                <Select
+                <input
+                    type="hidden"
                     name="student_id"
-                    defaultValue={
-                        editing ? String(editing.student_id) : undefined
-                    }
+                    value={student?.id ?? ''}
+                />
+                <Combobox
+                    items={students}
+                    value={student}
+                    onValueChange={setStudent}
+                    itemToStringLabel={(s) => studentLabel(s)}
+                    isItemEqualToValue={(a, b) => a.id === b.id}
                 >
-                    <SelectTrigger className="w-full">
-                        <SelectValue placeholder="Pilih mahasiswa" />
-                    </SelectTrigger>
-                    <SelectContent>
-                        {students.map((student) => (
-                            <SelectItem
-                                key={student.id}
-                                value={String(student.id)}
-                            >
-                                {studentLabel(student)}
-                            </SelectItem>
-                        ))}
-                    </SelectContent>
-                </Select>
+                    <ComboboxInput
+                        placeholder="Pilih mahasiswa"
+                        className="w-full"
+                    />
+                    <ComboboxContent>
+                        <ComboboxEmpty>
+                            Mahasiswa tidak ditemukan.
+                        </ComboboxEmpty>
+                        <ComboboxList>
+                            {(s: AcademicAdvisingLogStudent) => (
+                                <ComboboxItem key={s.id} value={s}>
+                                    {studentLabel(s)}
+                                </ComboboxItem>
+                            )}
+                        </ComboboxList>
+                    </ComboboxContent>
+                </Combobox>
                 <InputError message={errors.student_id} />
             </div>
             <div className="grid gap-2">
                 <Label>
                     Dosen Wali <span className="text-destructive">*</span>
                 </Label>
-                {!editing && <input type="hidden" name="lecturer_id" />}
-                <Select
+                <input
+                    type="hidden"
                     name="lecturer_id"
-                    defaultValue={
-                        editing ? String(editing.lecturer_id) : undefined
-                    }
+                    value={lecturer?.id ?? ''}
+                />
+                <Combobox
+                    items={lecturers}
+                    value={lecturer}
+                    onValueChange={setLecturer}
+                    itemToStringLabel={(l) => lecturerLabel(l)}
+                    isItemEqualToValue={(a, b) => a.id === b.id}
                 >
-                    <SelectTrigger className="w-full">
-                        <SelectValue placeholder="Pilih dosen" />
-                    </SelectTrigger>
-                    <SelectContent>
-                        {lecturers.map((lecturer) => (
-                            <SelectItem
-                                key={lecturer.id}
-                                value={String(lecturer.id)}
-                            >
-                                {lecturerLabel(lecturer)}
-                            </SelectItem>
-                        ))}
-                    </SelectContent>
-                </Select>
+                    <ComboboxInput
+                        placeholder="Pilih dosen"
+                        className="w-full"
+                    />
+                    <ComboboxContent>
+                        <ComboboxEmpty>Dosen tidak ditemukan.</ComboboxEmpty>
+                        <ComboboxList>
+                            {(l: AcademicAdvisingLogLecturer) => (
+                                <ComboboxItem key={l.id} value={l}>
+                                    {lecturerLabel(l)}
+                                </ComboboxItem>
+                            )}
+                        </ComboboxList>
+                    </ComboboxContent>
+                </Combobox>
                 <InputError message={errors.lecturer_id} />
             </div>
             <div className="grid gap-2">
@@ -330,6 +351,7 @@ function CreateForm({
             {({ errors }) => (
                 <div className="grid gap-4">
                     <AdvisingLogFields
+                        key={open ? 'open' : 'closed'}
                         errors={errors}
                         students={students}
                         lecturers={lecturers}
diff --git a/resources/js/pages/admin/services/letter-requests/index.tsx b/resources/js/pages/admin/services/letter-requests/index.tsx
index 0e925a1..70c60f6 100644
--- a/resources/js/pages/admin/services/letter-requests/index.tsx
+++ b/resources/js/pages/admin/services/letter-requests/index.tsx
@@ -11,6 +11,14 @@ import { FormDialog } from '@/components/form-dialog';
 import InputError from '@/components/input-error';
 import { PageHeader } from '@/components/page-header';
 import { Button } from '@/components/ui/button';
+import {
+    Combobox,
+    ComboboxContent,
+    ComboboxEmpty,
+    ComboboxInput,
+    ComboboxItem,
+    ComboboxList,
+} from '@/components/ui/combobox';
 import { Input } from '@/components/ui/input';
 import { Label } from '@/components/ui/label';
 import {
@@ -210,33 +218,45 @@ function LetterRequestFields({
     students: LetterRequestStudent[];
     resetKey?: string;
 }) {
+    const [student, setStudent] = useState<LetterRequestStudent | null>(
+        editing?.student ?? null,
+    );
+
     return (
         <>
             <div className="grid gap-2">
                 <Label>
                     Mahasiswa <span className="text-destructive">*</span>
                 </Label>
-                {!editing && <input type="hidden" name="student_id" />}
-                <Select
+                <input
+                    type="hidden"
                     name="student_id"
-                    defaultValue={
-                        editing ? String(editing.student_id) : undefined
-                    }
+                    value={student?.id ?? ''}
+                />
+                <Combobox
+                    items={students}
+                    value={student}
+                    onValueChange={setStudent}
+                    itemToStringLabel={(s) => studentLabel(s)}
+                    isItemEqualToValue={(a, b) => a.id === b.id}
                 >
-                    <SelectTrigger className="w-full">
-                        <SelectValue placeholder="Pilih mahasiswa" />
-                    </SelectTrigger>
-                    <SelectContent>
-                        {students.map((student) => (
-                            <SelectItem
-                                key={student.id}
-                                value={String(student.id)}
-                            >
-                                {studentLabel(student)}
-                            </SelectItem>
-                        ))}
-                    </SelectContent>
-                </Select>
+                    <ComboboxInput
+                        placeholder="Pilih mahasiswa"
+                        className="w-full"
+                    />
+                    <ComboboxContent>
+                        <ComboboxEmpty>
+                            Mahasiswa tidak ditemukan.
+                        </ComboboxEmpty>
+                        <ComboboxList>
+                            {(s: LetterRequestStudent) => (
+                                <ComboboxItem key={s.id} value={s}>
+                                    {studentLabel(s)}
+                                </ComboboxItem>
+                            )}
+                        </ComboboxList>
+                    </ComboboxContent>
+                </Combobox>
                 <InputError message={errors.student_id} />
             </div>
             <div className="grid gap-2">
@@ -264,7 +284,9 @@ function LetterRequestFields({
                 <InputError message={errors.purpose} />
             </div>
             <div className="grid gap-2">
-                <Label>Status</Label>
+                <Label>
+                    Status <span className="text-destructive">*</span>
+                </Label>
                 <input type="hidden" name="status" />
                 <Select
                     name="status"
@@ -316,6 +338,7 @@ function CreateForm({
             {({ errors }) => (
                 <div className="grid gap-4">
                     <LetterRequestFields
+                        key={open ? 'open' : 'closed'}
                         errors={errors}
                         students={students}
                         resetKey={open ? 'open' : 'closed'}