Lalitaphat R. A RESPONSIBILITY MORAL DEVELOPMENT SYSTEM FOR CENTRAL REGION VOCATIONAL STUDENTS: A CASE STUDY OF KEOWALIN BUSINESS ADMINISTRATION TECHNOLOGICAL COLLEGE. WJR [Internet]. 2024 Jan. 24 [cited 2024 May 15];3(03):AA 13-32. Available from: https://so01.tci-thaijo.org/index.php/WJR/article/view/269100