Pratiwi, W.P., Adhiharto, R. and Abdurrahman, M.I. 2024. Design of a Chip Maker and Calcium Oxalate Reduction Machine for Porang Tubers. JTRM (Jurnal Teknologi dan Rekayasa Manufaktur). 6, 2 (Nov. 2024), 95-108. DOI:https://doi.org/10.48182/jtrm.v6i2.177.