Agustiningsih, A., Ngatijo, N., & Effendi-Hasibuan, M. H. (2021). The effectiveness of modified flip-based argumentation learning in improving students™ argumentation skills about hydrocarbon. Jurnal Pendidikan Kimia, 13(3), 250–260. https://doi.org/10.24114/jpkim.v13i3.29930