Marjones Hardy H. Sihombing, and Rimmar Siringoringo. 2021. “Sistem Informasi E-Learning Pada SMK Pariwisata Imelda Medan”. JITA (Journal of Information Technology and Accounting) 2 (1), 18-28. https://jurnal.uimedan.ac.id/index.php/JITA/article/view/549.