Ahmed H. Saleh, Najeeb l. Mohamed, and Bafreen M.Raza. “THE ROLE OF COLLAGEN FIBERS IN WOUND REPAIR PROCESS (SUBJECT REVIEW)”. European Scholar Journal, vol. 3, no. 4, Apr. 2022, pp. 53-57, https://scholarzest.com/index.php/esj/article/view/2089.