Inuris J, Cheausuwantavee C. THE LEARNING MANAGEMENT USING ACTIVITY BASED LEARNING WITH COOPERATIVE LEARNING ON MATHEMATICAL PROBLEM SOLVING ABILITY AND LEARNING ACHIEVEMENT IN LINEAR EQUATIONS IN ONE VARIABLE OF SEVENTH GRADE STUDENTS FROM SRINAKHARINWIROT UNIVERSITY PRASARNMIT DEM. JMND [Internet]. 2022 May 31 [cited 2024 Apr. 20];9(5):186-97. Available from: https://so03.tci-thaijo.org/index.php/JMND/article/view/261257