Nazua, H.; Ainurrohmah, S.; Saputro, E. A.; Triana, N. W. Reduction of Cyanide Acid (HCN) Level in Gadung Tuber (Dioscorea Hispida Dennst) through Extraction Process With Combination of NaHCO₃ and NaCl Concentration. JPS 2025, 8, 1091-1099.