Sheikheldeen BA, Elkheir MS, Muhab SH, Mohmmed A. Utilization of Acacia seyal(Talih) bark powder Extract for Manufacture of Upper leather as Alternative Retanning Agent. jallpa [Internet]. 2022 May 17 [cited 2024 Apr. 19];5(1). Available from: https://jallpa.allpi.int/index.php/jallpa/article/view/19