Ayda, S., Ramdani, A., & Mertha, I. G. (2023). The Effect of Shallot Peel (Allium ascalonicum L.) as a Natural Growth Regulatory Substance on Root Growth of Cassava Stem Cuttings (Manihot utilissima). Jurnal Biologi Tropis, 23(1), 335–341. https://doi.org/10.29303/jbt.v23i1.4565