EFFORTS TO IMPROVE STUDENTS’ LEARNING UNDERSTANDING OF GRADE IV SD NEGERI 2 KUTABLANG ON THE HUMAN SKELETAL MATERIAL THROUGH TAI TYPE COOPERATIVE LEARNING (TEAM ASSISTED INDIVIDUALIZATION) . J.Eng. Edu. Soc. Sci. [Internet]. 2024 Apr. 30 [cited 2026 Mar. 11];4(1):17-22. Available from: https://journal.umuslim.ac.id/index.php/jeess/article/view/2788