Syamsuddin A, Babo R, Sulfasyah, Bakri H, Jainuddin. An investigation of students’ mathematical concept understanding and motivation through the implementation of aptitude treatment interaction learning model. kasetsart J. Soc. Sci. [Internet]. 2022 Oct. 12 [cited 2024 Apr. 26];43(4):891–902. Available from: https://so04.tci-thaijo.org/index.php/kjss/article/view/261657