Ayda, Septiani, Agus Ramdani, and I Gde Mertha. “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, no. 1 (January 20, 2023): 335–341. Accessed May 20, 2024. http://www.jurnalfkip.unram.ac.id/index.php/JBT/article/view/4565.