Jongwattananukul, Banlang, Atit Tiwasasit, and Pittaya Ponklang. “Causal Factors Affecting the Financial Adequacy of Employed Person in Pre-Retirement Age in the Northeast”. Journal for Developing the Social and Community 12, no. 2 (June 11, 2025): 99–118. accessed September 2, 2026. https://so03.tci-thaijo.org/index.php/rdirmu/article/view/289454.