Talha, Zahir., E. Tola, A. F. Kheiralla, and K. Algaadi. “218 Development of Pneumatic System for Granular Fertilizer Flow Rate Control”. University of Khartoum Engineering Journal 2, no. 2 (December 11, 2022). Accessed September 4, 2025. https://uofkej.uofk.edu/index.php/uofkej/article/view/47.