Santoso, A.M. et al. 2019. Anticancer mechanism of Pisangulin angulata through in silico and development as teaching material. Biosfer: Jurnal Pendidikan Biologi. 12, 1 (Apr. 2019), 45–57. DOI:https://doi.org/10.21009/biosferjpb.v12n1.45-57.