Sookkarat, Tatpicha, and Theerapat Wongkumsin. 2019. “DEVELOPMENTAL ASSETS, SELF DEVELOPMENT, SOCIAL SKILLS AND CAREER MATURITY OF VOCATIONAL STUDENTS AT SISAKET TECHNICAL COLLEGE”. Journal of MCU Social Science Review 8 (1). Ayutthaya, Thailand:165-77. https://so03.tci-thaijo.org/index.php/jssr/article/view/167534.