Aszrul AB, Hariyanti Haris, and Sulkifliyawan. “Comparative Analysis Of Academic Achievement Index Based On Environmental Health Products In Health Analysis”. Comprehensive Health Care 4, no. 1 (April 30, 2020): 21-31. Accessed June 6, 2025. http://ojs.stikespanritahusada.ac.id/index.php/chc/article/view/223.