Kittiphattanabawon, P.; Kishimura , H.; Benjakul, S.; Visessanguan, W. Yield and Properties of Collagen from Nile Tilapia (Oreochromis niloticus) Scales: Effects of Ultrasonic Pretreatment on Pepsin-Aided Extraction. Curr. Appl. Sci. Technol. 2025, e0266314.