Ristanto, R. H., Zubaidah, S., Amin, M., & Rohman, F. (2018). From a reader to a scientist: developing cirgi learning to empower scientific literacy and mastery of biology concept. Biosfer: Jurnal Pendidikan Biologi, 11(2), 90–100. https://doi.org/10.21009/biosferjpb.v11n2.90-100