Danin, Veni Jumila, and Agus Kamaludin. 2023. ā€œDevelopment of Google Sites Based Learning Media on Chemical Bonds With Multilevel Chemical Representationā€. Jurnal Penelitian Pendidikan IPA 9 (9):6727-33. https://doi.org/10.29303/jppipa.v9i9.1552.