Akpakpavi, M. K., S. M. Sackey, and M. K. Asante-Afrifa. 2023. “Optimisation of Process Parameters on Tensile Strength of 3D Printed Polylactic Acid (PLA) Parts: ASTM D638 Type – IV”. AFRICAN JOURNAL OF APPLIED RESEARCH 9 (2):104-23. https://doi.org/10.26437/ajar.v9i2.564.