Eksport PDF berdasarkan dua tanggal di Laravel 8

Controller

public function periodeee (Request $request)

    {

        $tgl_mulai = date('Y-m-d',strtotime($request->tgl_mulai));

        $tgl_selesai = date('Y-m-d',strtotime($request->tgl_selesai));

        $bm = BMarketing::whereBetween('tanggal',[$tgl_mulai,$tgl_selesai])->get();

        $ak = akun::all();

        return view('bmarketing',compact('bm','ak'));

    }

Models

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;

use Illuminate\Database\Eloquent\Model;

class BMarketing extends Model

{

    // use HasFactory;

    protected $table = "bmarketings";

    protected $guarded = [

    ];

    public function akun()

    {

        return $this->hasMany(Akun::class,'kode_akun', 'kode_akun');

    }

}

View

<div class="container mt-1">

        @if (auth()->user()->role=="Admin")

        <a href="/tambahdatabm" class="btn btn-primary mb-3 mt-3">Tambah Data</a>

        @endif

        <a href="/exporttpdf" target="_blank" class="btn btn-info mb-3 mt-3">Export PDF </a>

        <a href="/cetakform" class="btn btn-info mb-3 mt-3">Export PDF Per Tgl </a>

        <a href="/exporttexcel" target="_blank" class="btn btn-info mb-3 mt-3">Export Excel </a>

        <a href="/bmarketing" class="btn btn-info mb-3 mt-3">Refresh</a>

        <div class="container row col-lg-6 md-4 ms-auto">

            <form action="/periodeee" method="get" class="d-flex">

                <input type="date" name="tgl_mulai" id="tgl_mulai" class="form-control datpicker mb-2 ">

                <input type="date" name="tgl_selesai" id="tgl_selesai" class="form-control datpicker ms-2 mb-2 ">

                <button type="submit" name="filter_tgl" class="btn btn-success datpicker ms-2 mb-2 ">Filter</button>

            </form>

        </div>

</div>

Route

//Filter Tanggal

    Route::get('/periodeee', [BmarketingController::class, 'periodeee'])->name('periodeee')->middleware('auth');