Nakarin, Prajak, Jiraporn Yodthaw, and Orn-anong Narkkarin. 2019. “Success in Longterm Care of Elderly Model in Phone Thong Sub-District, Mueang District, Chaiyaphum Province”. Journal of Health Science of Thailand 28 (6):1021-28. https://thaidj.org/index.php/JHS/article/view/8334.