Mardison, Eri. “A Change to Improve Health Quality: Benefits of the Human Opportunity Index (HOI)”. JURNAL MUTIARA KESEHATAN MASYARAKAT 5, no. 2 (January 8, 2021): 45–53. Accessed December 3, 2024. http://601341.annawisefintch.tech/index.php/JMKM/article/view/1469.