Sumamal A, Meepan W. Enhancing Purposes in Life for Youth Development. Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University [internet]. 2024 Mar. 17 [cited 2026 Sep. 11];18(1):1-14. available from: https://so01.tci-thaijo.org/index.php/GraduatePSRU/article/view/255057