[1]
Fajarianingtyas, D.A. et al. 2019. Developing students’ worksheet based on scientific approach in cell as the system of life. Biosfer: Jurnal Pendidikan Biologi. 12, 1 (Apr. 2019), 109–121. DOI:https://doi.org/10.21009/biosferjpb.v12n1.109-121.