Maharani, Endang Tri Wahyuni, Jatmiko Susilo, and Arifiani Agustin Amalia. 2015. “In Vitro Inhibition Capacity in Ca Oxalate Formation by Lemon (Citrus Lemon) Juice”. Journal of Natural Sciences and Mathematics Research 1 (2):41-45. https://journal.walisongo.ac.id/index.php/JNSMR/article/view/1638.