Experimental Investigation on Mechanical Joint of Lontar (Borassus Flabellifer) Fiber Reinforced Polyester Composites under Static Flexural Test . Indonesian J. Sci. Technol [Internet]. 2024 Jan. 15 [cited 2025 Aug. 25];4(1):17-2. Available from: https://ejournal.kjpupi.id/index.php/ijost/article/view/181