Bayramoglu, Eser Eke, Fatma Coşkun Topuz, Mehmet Münir Ayana, and Samet Soylu. 2020. “A Research on the Use of Waste Mandarin Peels As Fixing Agents in Leather Production and Its Effects on Ageing and Colour”. Turkish Journal of Agriculture - Food Science and Technology 8 (2):266-69. https://doi.org/10.24925/turjaf.v8i2.266-269.2113.