Sari, Dinda Ayu, et al. “Bioconversion of Dragon Fruit Stem Waste into Bioethanol by Enzymatic Hydrolysis”. Biota : Jurnal Ilmiah Ilmu-Ilmu Hayati, vol. 11, no. 3, Oct. 2026, pp. 381-8, doi:10.24002/biota.v11i3.14684.