Capacio, Alyssa Faye Z., and Beatriz S. Belonias. “Occurrence and Variation of Calcium Oxalate Crystals in Selected Medicinal Plant Species”. Annals of Tropical Research 40, no. 2 (November 16, 2018): 45–60. Accessed December 22, 2024. https://atr.vsu.edu.ph/article/view/127.