Saleem, Waqas, Hassan Ijaz, Ahmed Alzahrani, Saeed Rubaiee, and Muhammad A Khan. “Assessment of Optimal Production Through Assembly Line-Balancing and Product-Mix Flexibility”. International Journal of Engineering & Technology 7, no. 4.16 (November 27, 2018): 32–36. Accessed May 2, 2024. https://sciencepubco.com/index.php/ijet/article/view/21775.