Chaidet, Wannachorn, Kongkarn Vachirapanang, and Sasitorn Suwannathep. 2016. “The Student Improvement of Knowledge, Skills and Attitude through Active Learning Approaches (in Thai)”. Asia Social Issues 9 (1):157-78. https://so06.tci-thaijo.org/index.php/asi/article/view/94271.