Putri, S.S. et al. 2024. Callus Induction of Ciangir Passion Fruit (Passiflora sp.) Leaves at Several Concentration Levels of Growth Regulators Substance 2,4-D and BAP. Jurnal Biologi Tropis. 24, 1 (Jan. 2024), 168–178. DOI:https://doi.org/10.29303/jbt.v24i1.6454.