SURYANI, Karmila; WIDYASTUTI, Rini; KHAIRI, Ashabul; NURUL, Muhammad. Designing E-Commerce Applications for Learning Products in University. Knowbase : International Journal of Knowledge in Database, [S. l.], v. 1, n. 1, p. 12–24, 2021. DOI: 10.30983/ijokid.v1i1.5032. Disponível em: https://ejournal.uinbukittinggi.ac.id/index.php/ijokid/article/view/5032. Acesso em: 17 mar. 2026.