Asana, I. W. P. Y., Baiti, R. N., & Widantha, K. W. (2025). The Effect of Reinforcement Surface Treatment With Citric Acid on The Flexural and Hardness Properties of Epoxy/Wood Sawdust Composites. Logic : Jurnal Rancang Bangun Dan Teknologi, 25(2), 100–106. https://doi.org/10.31940/logic.v25i2.100-106