Chaiyapong, A., V. Ittithanasuphavitch, N. Yindee, J. Rattanawut, and T. Chungern. “Guidelines for the Appropriate Career Development of the Elderly in Makok Neau Sub-District Municipality, Phatthalung, Thailand”. Asian Administration and Management Review, vol. 2, no. 1, Dec. 2019, pp. 202-13, https://so01.tci-thaijo.org/index.php/AAMR/article/view/229787.