Khairunnisak, Fatma Zuhra and Milda Husda 2024. Improving Student Learning Outcomes on Heat Material Using the Stem Approach at SMP Negeri 2 Juli. Journal Informatic, Education and Management (JIEM). 6, 2 (Aug. 2024), 74-80. DOI:https://doi.org/10.61992/jiem.v6i2.106.