Sangson, Yukoltorn. “Development of Supervision Model to Enhance Academic Achievement with 6-Steps Process to Success (6 A to S Model)”. Trends of Humanities and Social Sciences Research 10, no. 1 (March 28, 2022): 24–44. accessed September 10, 2026. https://so03.tci-thaijo.org/index.php/Humanties-up/article/view/255587.