Rahmi, Yelfi, Asrizal Asrizal, Hilma Fadhilah, and Iskandar Zulkarnain. 2023. “The Influence of Electronic Teaching Materials on Students’ Mastery of Learning Mathematics and Science: Meta-Analysis”. Jurnal Penelitian Pendidikan IPA 9 (6):120-26. https://doi.org/10.29303/jppipa.v9i6.2694.