Crispin, Andrian Reinaldo, Luwis David Mahendra Aritonang, Marco Alfrino, Claudius Pratama Sitompul, and Ivandi F. Simanullang. “A Systematic Literature Review of Methods and Technologies for Detecting Pain in Infants Through Facial Expression Analysis”. International Journal of Management Science and Information Technology 6, no. 2 (July 24, 2026): 1303–1310. Accessed July 24, 2026. https://journal.lembagakita.com/ijmsit/article/view/7431.