Al-Hakim, Rosyid, and Yurii Prokopchuk. “Predicting Internal Diseases in Humans Using Machine Learning: A Systematic Literature Review”. Journal of Advanced Health Informatics Research 2, no. 1 (January 26, 2025): 50–63. Accessed April 30, 2026. https://ejournal.ptti.web.id/index.php/jahir/article/view/195.