Pardede, A.N., Windarti, W. and Efawani, E. 2022. GILL, KIDNEY, INTESTINE, AND LIVER STRUCTURES OF Pangasianodon hypophthalmus REARED UNDER BIOFLOC SYSTEM AND PHOTOPERIOD MANIPULATION. Asian Journal of Aquatic Sciences. 5, 1 (Apr. 2022), 71-80. DOI:https://doi.org/10.31258/ajoas.5.1.71-80.