Biodegradable edible films Starch 6 Biodegradability 4 Biodegradation, Environmental 4 Citric acid 4 Edible films 4 Glycerol 4 bioremediation 4 chemistry 4 starch 4 Amorphous films 2 Antioxidants 2 Attenuated total reflectance Fourier transform infrared spectroscopy 2 Biodegradable polymers 2 Biodegradation 2 Cassava 2 Cassava starch 2 Citric Acid 2 Composting 2 Cross linking agents 2 Cross-Linking Reagents 2 Cross-linking 2 Crosslinking 2 Cush-cush yam 2 Degradability 2 Degradation time 2 Differential scanning calorimetry 2 Differential thermal analysis 2 Dimethyl Sulfoxide 2 Dioscorea trifida 2