Wijitklang, Pintip, and Suwimon Kritkharuehart. 2020. “THE COMPARISON OF MATHEMATICS COMPETENCIES BETWEEN USING STRATEGY OF METACOGNITION AND STAD’S TECHIQUE OF GRADE 12 STUDENTS UNDER WANGMUANGWITTAYAKHOM SCHOOL”. Journal of MCU Social Science Review 9 (1). Ayutthaya, Thailand:233-43. https://so03.tci-thaijo.org/index.php/jssr/article/view/235366.