EXTRACTION AND CHARACTERIZATION OF CHITOSAN FROM THE FISH SCALE (Labeo Rohita) APPLICATION ON PRESERVING NUTRITIONAL QUALITY, SHELF LIFE AND SENSORY QUALITY OF APPLE SAMPLES (Malus Domestica). - Timilsina, Ashmita; Thagunna, Bishal; Bhattarai, Simran; Khatri, Smriti; Sharma, Shristi Poudel; Shrestha, Shrijana (EUREKA: Life Sciences, 2025)