Irpan Sumartono, Ai Mahmudatussa’adah. Improving Student Learning Outcomes Using Video Media on Elements, Compounds, and Mixtures for Class VIII. Co-Catalyst [Internet]. 2025 Aug. 13 [cited 2026 Mar. 31];2(2):87-9. Available from: https://jurnal.ut.ac.id/index.php/co-catalyst/article/view/11475