[ 'code' => 'Kode Produk', 'name' => 'Nama Produk', 'coa' => 'Bagan Akun (COA)', ], 'invoice' => [ 'code' => 'Nomor Tagihan', 'name' => 'Nama Tagihan', 'net_amount' => 'Jumlah Bersih', 'status' => 'Status', 'type' => 'Tipe', 'gross_amount' => 'Jumlah Kotor', 'discount_amount' => 'Jumlah Diskon', 'client_name' => 'Nama Klien', 'detail' => [ 'no_register' => 'Nomor Registrasi', 'student_name' => 'Nama Mahasiswa', 'admission_track' => 'Jalur Pendaftaran', 'academic_program' => 'Program Akademik', 'faculty' => 'Fakultas', 'study_program' => 'Program Studi', 'class_year' => 'Tahun Angkatan', 'term_entry' => 'Periode Masuk', 'semester' => 'Semester', 'fee_type' => 'Jenis Biaya', ], ], 'invoice_item' => [ 'code' => 'Kode Item', 'name' => 'Nama Item', 'quantity' => 'Kuantitas', 'gross_price' => 'Harga Kotor', 'discounted_price' => 'Harga Diskon', 'net_price' => 'Harga Bersih', ], ];