Quan, Vu Trinh. “Factors Affect Health Expenses of the Households in Vietnam’s North & South Central Coast”. VNUHCM Journal of Economics, Business and Law 6, no. 1 (March 31, 2022): 2322-2333. Accessed April 7, 2026. https://ebl.vnuhcmjournal.com.vn/index.php/ebl/article/view/774.