Asana, I Wayan Padma Yogi, Risa Nurin Baiti, and Komang Widhi Widantha. 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.