Raman, Fakrul Nur Aiman, et al. “Preliminary Study: Characterization of UHMWPE and PP Polymer for Extrudability of PP UHMWPE Composite to FFF Process”. Journal of Advanced Industrial Technology and Application, vol. 5, no. 1, June 2024, pp. 66-75, https://journal.uthm.edu.my/index.php/jaita/article/view/17787.