“Quality of Life Among Ethnic Minorty Elderly in Vietnam: An Implication for Public Health: Quality of Life Among Ethnic Minorty Elderly in Vietnam”. The Southeast Asian Journal of Tropical Medicine and Public Health, vol. 51, no. 6, Dec. 2020, p. 863, https://journal.seameotropmednetwork.org/index.php/jtropmed/article/view/211.