Ingkapakorn, A. and Bhanthumnavin, N. (2019) “Factors Influencing the Preparation for Elderly of Working People: a Case Study of Sai Mai District, Bangkok”, Journal of Health Science of Thailand, 28(1), pp. 22–36. Available at: https://thaidj.org/index.php/JHS/article/view/5906 (Accessed: 24November2024).