Ginting, Daniel, Suharto, and Nina Fentiana. “Analysis of Health Disparities Among Different Socioeconomic Groups in Indonesia: Implications for Health Policy ”. Gema Lingkungan Kesehatan 22, no. 2 (August 3, 2024): 108–113. Accessed April 19, 2025. https://gelinkes.poltekkesdepkes-sby.ac.id/index.php/gelinkes/article/view/166.