MUSA, Kartini. MEMBANGUN APLIKASI PERHITUNGAN PPH21 MOBILE ANDROID FASILITATOR VALIDASI WAJIB PAJAK PRIBADI. CESS (Journal of Computer Engineering, System and Science), [S. l.], v. 2, n. 1, p. 1–11, 2017. DOI: 10.24114/cess.v2i1.4533. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/cess/article/view/4533. Acesso em: 4 jul. 2025.