@php
    use App\Models\Instalasi;

$instalasi = Instalasi::join('customer','customer.id_customer','=','instalasi.id_customer')
    ->join('users','users.id_users','instalasi.id_marketing')
    ->where('customer.id_unit_instalasi',4)
    ->where('customer.nama','like','%F.sks)%')
    ->select('instalasi.*','customer.nama as nama_customer','users.nama as nama_marketing')
    ->get();
@endphp

@foreach ($instalasi as $row)
    <p>Instalasi ID: {{ $row->id_instalasi }}</p>
    <p>Nama Customer: {{ $row->nama_customer }}</p>
    <p>Nama Marketing: {{ $row->nama_marketing }}</p>
    <hr>

    @php
        //$update = Instalasi::where('id_instalasi', $row->id_instalasi)->update(['id_marketing' => 501]);
    @endphp
@endforeach