Salo, Lery Alfriany, Dina Ramba, Fikran Fikran, and Eky Setiawan S. 2026. “The Effect of Alkali Soaking Time on The Deflection of Coir Fiber Composites”. Eduvest - Journal of Universal Studies 6 (7):7742-50. https://doi.org/10.59188/eduvest.v6i7.53183.