Laohapan, Akpol, Kanrapee Nuwatkrisin, Supoj Ratchanon, and Manint Usawachintachit. “Study of urinary stone composition in a university-based hospital”. Insight Urology 41, no. 2 (December 2, 2020): 48–56. accessed October 2, 2026. https://he02.tci-thaijo.org/index.php/TJU/article/view/247850.