Prachapinyo, Tanongkit. “Treatment of Renal Stones by Percutaneous Nephrolithotripsy (PCNL) in Ratchaburi Hospital”. Insight Urology 28, no. 2 (December 1, 2007): 144–149. accessed September 13, 2026. https://he02.tci-thaijo.org/index.php/TJU/article/view/253224.