Sukmawati, Sukmawati, Novrikasari Novrikasari, and Miksusanti Miksusanti. 2019. “THE DETERMINANT FACTOR OF URINARY STONE FORMATION ON PALM OIL PROCESSING WORKERS AT PTPN VII BETUNG”. BIOVALENTIA: Biological Research Journal 5 (1):25-37. https://doi.org/10.24233/BIOV.5.1.2019.124.