Narindro, Laser, Rully Mardjono, Dimmas Mulya, and Elfira Febriani Harahap. “Pengembangan Keterampilan Guru Melalui Pelatihan Pengelolaan Media Pemasaran Berbasis Digital”. Abdimas Universal 3, no. 2 (October 31, 2021): 111–122. Accessed May 21, 2022. https://abdimasuniversal.uniba-bpn.ac.id/index.php/abdimasuniversal/article/view/120.