Nakkan, P. . ., Jiraro , P. . and Jopao, P. . (2019) “THE DEVELOPMENT OF STANDARDS, INDICATERS AND CRITERIA FOR PROJECT-BASED LEARNING MANAGEMENT OF ELEMENTARY SCHOOL TEACHERS”, Academic Journal of Thailand National Sports University. Chonburi, Thailand, 11(3), pp. 255–267. Available at: https://he02.tci-thaijo.org/index.php/TNSUJournal/article/view/244591 (Accessed: 19 May 2024).