Tubagus, M., Ichsan, I., Suhaimi, suhaimi, Rahman, A. and Santosa, T. A. (2023) “Effect Size of STEM-Based Problem Based Learning Model on Problem Solving Ability in Students”, Edumaspul: Jurnal Pendidikan, 7(1), pp. 1519-1530. doi: 10.33487/edumaspul.v7i1.6223.