Ashaari, Faleq Fitri, and Sri Yulis M. Amin. “Optimization of Thermoplastic Material for Plastic Injection Molding Process by Using Taguchi Method”. Research Progress in Mechanical and Manufacturing Engineering 3, no. 1 (August 14, 2022): 831–838. Accessed May 8, 2024. https://publisher.uthm.edu.my/periodicals/index.php/rpmme/article/view/6541.