Alhmiari, Ali Mohammad Abd Aljbar, and Abdulwahab Abdulhameed Mohammed Saif Albaheery. “The Impact of Applying Lean Manufacturing Fundamentals on the Improvement of Manufacturing Performance: A Case Study at the Yemeni National Company for Sponge and Plastic Industry”. Management & Economics Research Journal 2, no. 5 (December 10, 2020): 21-38. Accessed March 18, 2025. https://mer-j.com/merj/index.php/merj/article/view/138.