Diastuti, Y. and Guspatni 2024. Development of PowerPoint-iSpring Learning Media on Green Chemistry and Global Warming Topics Phase E SMA/MA. Jurnal Penelitian Pendidikan IPA. 10, 1 (Jan. 2024), 291–301. DOI:https://doi.org/10.29303/jppipa.v10i1.5679.