Nutritional Retention in Frozen Tubifex ( Tubifex tubifex ) Stored at −20°C: A Comparative Analysis of Storage Durations up to 12 Weeks - Sravani, Guntapalli; Sawant, Paramita Banerjee; Munilkumar, Sukham; Biswas, Gouranga; N., Shamna; Debroy, Subam; Ujjania, Vikas Kumar; Sarma, Debajit; Nagendrasai, Kurapati; Akamad D., Kamil; Harika, Neerudu (Journal of applied ichthyology, 2025)