Septi, R., Y. Sukestiyarno, and B. Budiastra. “Analysis of Natural Science Problem Solving Ability Judging from Self Confidence and Learning With the E-Module Assisted Discovery Learning Model Heat Transfer Materials”. Edumaspul: Jurnal Pendidikan, Vol. 8, no. 2, Oct. 2024, pp. 3055-6, doi:10.33487/edumaspul.v8i2.8390.