Sohif HN, Wan Sulaiman WMZ, Manshor H, Ahmad Azhar AZ, Sukindar NA. Experimental Investigation on Surface Roughness, Hardness and Tensile Strength of Rice Husk (RH) as a Filler for Formulation of Polethylene-Terephthalate Glycol (PETG) 3D Filament Title of Manuscript. Semarak Int. J. Mater. Res. [Internet]. 2025 Mar. 3 [cited 2025 Jul. 9];2(1):1-11. Available from: https://semarakilmu.my/index.php/sijmr/article/view/220