TY JOUR TI Cellulase enzyme and citric acid in producing iodine-enriched agar powder from Gracilaria tenuistipitata KW Seaweed KW agar powder KW iodine KW Gracilaria tenuistipitata KW processing technology KW enrichment KW enzymatic treatment JO Foods and Raw Materials AU Hien, B.. AU Trung, D.. AU Diem, P.. AU Nguyet, B.. AU Quyen, V.. AU Nguyen, N.. PY 2026 IS 15 PB Kemerovo State University