Handayani, Ni Made Sri. “ANALISIS KADAR KALSIUM OKSALAT PADA BATU GINJAL”. International Journal of Applied Chemistry Research 2, no. 1 (September 25, 2020): 23–27. Accessed July 17, 2024. https://ejournal.undiksha.ac.id/index.php/IJACR/article/view/28723.