Design and development of a low-cost two-point bending tester for bamboo culm sheaths. Seminar Nasional Tahunan - Teknik Mesin [Internet]. 2026 Mar. 9 [cited 2026 Mar. 10];23(1):9-16. Available from: https://snttm.bkstm.org/index.php/SNTTM/article/view/27