Pujangga PA, Mustafidah H. Efektifitas E-Learning Teknik Informatika Universitas Muhammadiyah Purwokerto. Sainteks [Internet]. 2019 Dec. 20 [cited 2026 Jul. 6];15(1). Available from: http://jurnalnasional.ump.ac.id/index.php/SAINTEKS/article/view/6164