Kotchaphat Sanguankhruea. (2021) Teacher Competency Building Program in Proactive Learning Management in accordance with STEM Education guidelines under the Office of the Basic Education Commission. <i>Interdisciplinary Academic and Research Journal</i>, <i>1</i>(1), 1_27.Kotchaphat Sanguankhruea. "Teacher Competency Building Program in Proactive Learning Management in accordance with STEM Education guidelines under the Office of the Basic Education Commission". Interdisciplinary Academic and Research Journal 1 (2021):1_27.Kotchaphat Sanguankhruea. Teacher Competency Building Program in Proactive Learning Management in accordance with STEM Education guidelines under the Office of the Basic Education Commission. DR.KEN Institute of Academic Development and Promotion:ม.ป.ท. 2021.