Nabuasa, D.A. et al. 2025. Analysis of Variation in Basic Chemistry Semester Learning Plans in Indonesian Universities: Learning Achievements, Learning Methods, and Evaluation. Jurnal Penelitian Pendidikan IPA. 11, 4 (Apr. 2025), 321–330. DOI:https://doi.org/10.29303/jppipa.v11i4.9583.