Tummakun S, Reangtip P. Self-Regulation and Social Environment for Predicting the Discriminants of Physical Fitness among The Elderly People in Bangkok. Vajira Med J [Internet]. 2019 Apr. 1 [cited 2024 May 19];63(2):141-56. Available from: https://he02.tci-thaijo.org/index.php/VMED/article/view/211616