AMELIA, R. R. Perancangan Aplikasi E-Learning AMIK PGRI Kebumen. Sinkron : jurnal dan penelitian teknik informatika, [S. l.], v. 2, n. 2, p. 182-188, 2018. Disponível em: https://jurnal.polgan.ac.id/index.php/sinkron/article/view/128. Acesso em: 9 may. 2026.