Akpakpavi, M. K., S. M. Sackey, and M. K. Asante-Afrifa. “Optimisation of Process Parameters on Tensile Strength of 3D Printed Polylactic Acid (PLA) Parts: ASTM D638 Type – IV”. AFRICAN JOURNAL OF APPLIED RESEARCH 9, no. 2 (October 31, 2023): 104–123. Accessed May 14, 2024. https://www.ajaronline.com/index.php/AJAR/article/view/564.