Nanulaitta, N.J.M. 2023. The Effect of Variation Percentage Alkalization (NaOH) On the Mechanical Properties Analysis and Water Absorption Behaviour in Biocomposite with Cassava Rubber Starch. Journal Mechanical Engineering. 1, 1 (Apr. 2023), 21–27. DOI:https://doi.org/10.31959/jme.v1i1.1622.