WULANDARIA, Nita; ARNIATI, Arniati. Pengisian SPT Tahunan PPh Pasal 21 melalui Aplikasi Pengolah Angka (Spread Sheet). Journal of Applied Accounting and Taxation, [S. l.], v. 1, n. 1, p. 65–71, 2016. DOI: 10.5281/zenodo.1307280. Disponível em: https://jurnal.polibatam.ac.id/index.php/JAAT/article/view/758. Acesso em: 12 mar. 2025.