Pepsin-Assisted Synthesis of Nano-Spinel (CoAl2O4) for Photodegradation of Congo Red, Methylene Blue and Methyl Orange. - Gul, Enis Muhammet; Dumanli, Fatma Tugce Senberber; Derun, Emek Moroydor (Water, Air & Soil Pollution, 2026)