Ahmed Haron, M., Khirstova, P., Abdallah Gasmelseed, G. and Covington, A. (2026) “POTENTIAL OF VEGETABLE TANNING MATERIALS AND BASIC ALUMINUM SULPHATE IN SUDANESE LEATHER INDUSTRY (PART II)”, Suranaree Journal of Science and Technology, 19(1), pp. 31–41. available at: https://ph04.tci-thaijo.org/index.php/SUJST/article/view/13792 (accessed: 11 September 2026).