T. . KHIDER, S. . OMER, O. . ELZAKI, S. . MOHIELDIN, and S. . SHOMEINA, “Application of Alkaline Pulping to Pruned Branches of Citrus limon from Sudan”, Walailak J Sci & Tech, vol. 18, no. 7, p. Article 9409 (8 pages), Mar. 2021.