Odglan, P., Panthong, O., & Boonruang, R. (2021). The Influence of Awareness on Retirement Preparation Behaviors of the Bangkok Metropolitan Administration Officials. Research and Development Journal, Loei Rajabhat University, 16(58), 88–98. retrieved from https://so05.tci-thaijo.org/index.php/researchjournal-lru/article/view/248248