Sudarsono, A.P.P. et al. 2026. The Effect of Adding Glycerol as a Plasticizer on Biodegradable Film Combination of Glucomannan from Porang Tubers (Amorphophallus oncophyllus) and Sodium Alginate. JFIOnline | Print ISSN 1412-1107 | e-ISSN 2355-696X. 18, 2 (Jul. 2026), 332–340. DOI:https://doi.org/10.35617/jfionline.v18i2.886.