Songsaeng, Napaporn, Anchalee Suknaisit, Manaathar Tulmethakan, and Ong-art Naiyapatana. “The Development of a Competencies Evaluation Model for the External Assessors in Basic Education Level: An Application of Results - based Monitoring and Evaluation”. Dusit Thani College Journal 12, no. 3 (April 9, 2020): 583–599. accessed September 15, 2026. https://so01.tci-thaijo.org/index.php/journaldtc/article/view/240990.