Muammar Rinaldi, Dedeng Irawan, and Armin Rahmansyah Nasution. “Comparison Of Human Development Index Before And During The Covid-19 Pandemic”. Enrichment : Journal of Management 12, no. 2 (May 30, 2022): 2404-2408. Accessed June 24, 2026. https://enrichment.iocspublisher.org/index.php/enrichment/article/view/573.