Tan, Hita, and Robin Wong. “Kajian Infrastruktur TI Menurut Standar COBIT 5 : Studi Kasus Sekolah NanYang Zhi Hui Medan”. JURNAL TEKNOLOGI DAN ILMU KOMPUTER PRIMA (JUTIKOMP) 1, no. 1 (April 1, 2018): 31–37. Accessed April 2, 2026. http://139.162.50.187/index.php/jutikomp/article/view/313.