"Industrial Hygiene and Occupational Safety Assessment in Khartoum North: A Case Study of Food and Beverages Industries". University of Khartoum Engineering Journal 3, no. 1 (نوفمبر 9, 2022). تاريخ الوصول يوليو 8, 2026. https://onlinejournals.uofk.edu/kuej/article/view/1098.