Herlambang, Rinaldi Sri, Dany Prio Hutomo, Adi Suprayoga, Suripto Moh. Zulkifli, Muhammad Saddam Wisin, and Nurahmelia Putri. “Workshop Perhitungan Dan Pelaporan PPh 21 Melalui DJP Online”. El-Mujtama: Jurnal Pengabdian Masyarakat  4, no. 6 (December 1, 2024): 3591–3599. Accessed April 14, 2026. https://journal-laaroiba.com/ojs/index.php/elmujtama/article/view/5466.