Ristanto, R. H., S. Zubaidah, M. Amin, and F. Rohman. “From a Reader to a Scientist: Developing Cirgi Learning to Empower Scientific Literacy and Mastery of Biology Concept”. Biosfer: Jurnal Pendidikan Biologi, Vol. 11, no. 2, Nov. 2018, pp. 90-100, doi:10.21009/biosferjpb.v11n2.90-100.