Wangtapan, I., Udorn , N. and Hanrin, C. (2024) “GUIDELINES FOR DEVELOPING STUDENT ASSISTANCE SYSTEM IN LEARNING LOSS WITHIN SCHOOLS UNDER NAKHON PHANOM PRIMARY EDUCATIONAL SERVICE AREA OFFICE 1”, Journal of Graduate School Sakon Nakhon Rajabhat University. Sakon Nakhon, Thailand, 21(94), pp. 60–72. available at: https://so02.tci-thaijo.org/index.php/SNGSJ/article/view/268794 (accessed: 7 December 2025).