Salo, L. A., Ramba, D. ., Fikran, F. and Setiawan S, E. . (2026) “The Effect of Alkali Soaking Time on The Deflection of Coir Fiber Composites”, Eduvest - Journal of Universal Studies, 6(7), pp. 7742–7750. doi: 10.59188/eduvest.v6i7.53183.