Rancang Bangun Alat Uji Kekuatan Material Polimer dan Komposit Polimer Berpenguat Serat Alam. Cylinder [Internet]. 2025 May 7 [cited 2026 Mar. 1];11(1). Available from: https://ejournal.atmajaya.ac.id/index.php/cylinder/article/view/6648