Muhamad, A., Farhan, M., Muslimin and Aini Zuhra Abdul Kadir 2024. Analysis of the Effect of Infill Density on the Hard Strength of 3D Printing. Recent in Engineering Science and Technology. 2, 4 (Oct. 2024), 54–62. DOI:https://doi.org/10.59511/riestech.v2i04.83.