Indra, Evta, Delima Sitanggang, Daniel Ryan Hamonangan Sitompul, and Jepri Banjarnahor. 2024. “BUKU PENGAJARAN DIGITAL MARKETING”. PUBLIS PENERBIT UNPRI PRESS 1 (1). https://jurnal.unprimdn.ac.id/index.php/ISBN/article/view/4933.