Sinuraya, F. et al. 2023. The Effect of Colchicine Concentration and Immersion Time on Growth and Morphological Characters of Acacia crassicarpa A. Cunn. Ex Benth In-vitro Explants. Jurnal Biologi Tropis. 23, 3 (Jun. 2023), 238–247. DOI:https://doi.org/10.29303/jbt.v23i3.4955.