LAOSUNTHARA, K. .; RATTANAPONG, W. .; WICHAI, J.; PHROMJAISA, N. . Guidelines for Enhancing Quality of Life of Elderly in Chiang Rai Province. Mahachula Academic Journal, Bangkok, Thailand, v. 6, n. 2, p. 293–308, 2019. Disponível em: https://so04.tci-thaijo.org/index.php/JMA/article/view/193078. Acesso em: 2 may. 2024.