Supiana, Veronika Sari Den Ka, and Ardiansyah Gisda. “Mekanisme Pengenaan PPN Atas Digital Ads Services Pada Politeknik Bosowa ”. SUSTAINABLE 3, no. 2 (December 21, 2023): 262–281. Accessed October 15, 2026. https://journal.um-surabaya.ac.id/sustainable/article/view/20848.