Muhammad ‘Ariff Zakaria Ahmad Nizar, and Khairu Kamarudin. 2022. “Study on Effect of Infill Density to 3D Printed Part by Using Chi Mei Polylac® PA-757 ABS Filament”. Progress in Engineering Application and Technology 3 (1): 712-21. https://publisher.uthm.edu.my/periodicals/index.php/peat/article/view/6484.