Neliyati, N., & Lizawati, L. (2024). Callus induction Leaf Explants Pencil Orchid (Papillionanthe hookeriana Rchb.f.) on the combination of growth regulators 2,4-D and BAP. Biospecies, 17(1), 65–71. https://doi.org/10.22437/biospecies.v17i1.31492