Jompuk, N., Lapanachokdee, W. and Chantra, C. (2018) “A CONSTRUCTION OF MATHEMATICS DIAGNOSTIC TEST ON SUBSTANCE 4 ALGEBRA FOR PRATHOMSUKSA 6 STUDENTS UNDER LOPBURI PRIMARY EDUCATION SERVICE AREA OFFICE 2”, Rajapark Journal. Bangkok, Thailand, 12(27), pp. 170–182. Available at: https://so05.tci-thaijo.org/index.php/RJPJ/article/view/162595 (Accessed: 28 March 2024).