Hefzi, Assem A, Wagih W Marzok, and Ahmed H Badran. “A New Blade Design for Municipal Solid Waste Bag Opener Machines: A Static and Fatigue Finite Element Analysis Study”. International Journal of Automotive and Mechanical Engineering 21, no. 2 (June 20, 2024): 11361–11371. Accessed June 30, 2024. https://journal.ump.edu.my/ijame/article/view/10356.