Yanhar MR, Nasution AH. Correlation Between Tensile Test Specimen Surface Fault of Teki Grass (Cyperus Rotundus) Composite with Tensile Strength. IJSBAR. 2017;35(2):186-190. Accessed September 18, 2025. https://www.gssrr.org/JournalOfBasicAndApplied/article/view/7773