Fathalla I. Solman, et al. “Designing a Hybrid Control System to Operate Two Pumps Alternately Using Manual and Automatic Control Techniques”. Middle East Journal of Pure and Applied Sciences (MEJPAS), vol. 1, no. 3, Aug. 2025, pp. 22-34, https://mideastjournals.com/index.php/mejpas/article/view/30.