Khunsaard P, Kruajak K. Participatory Process of Exercise Program for Elderly, Ban Hong Hae Village, Mae Rai Sub-District, Mae Chan District, Chiang Rai Province. J Health Sci Thai [Internet]. 2019Dec.6 [cited 2025Dec.6];28(S2):S16-S22. Available from: https://thaidj.org/index.php/JHS/article/view/8278