surveyor_indonesia_backend/app/Models/ProjectToChecklistK3.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class ProjectToChecklistK3 extends Model
{
    protected $table = 'proyek_to_checklist_k3';

    const CREATED_AT = 'created_at';
    const UPDATED_AT = null;

    protected $fillable = [
        'proyek_id',  
        'checklist_k3_id',
        'created_at', 
        'created_by'
    ];
}