Indrawan , Doby. “Equity Effects of Digital Primary Care Interventions in Low- and Middle-Income Countries: A Systematic Review Using the PROGRESS-Plus Framework”. International Journal of Global Sustainable Research 4, no. 10 (October 24, 2026): 1301–1326. Accessed October 24, 2026. https://journalijgsr.my.id/index.php/ijgsr/article/view/8.