Sutrisno, S., Soenoko, R., Irawan, Y. S., & Widodo, T. D. (2021). Effect of coconut fiber treatment with limestone water media on the fiber surface, wettability, and interface shear strength. Eastern-European Journal of Enterprise Technologies, 1(6 (109), 48–56. https://doi.org/10.15587/1729-4061.2021.217730