Punsanguansuk, D., and V. Choonhaklai. “Recurrent Rate of Urethral Stricture After Urethroplasty in Rajavithi Hospital”. Insight Urology, vol. 39, no. 1, May 2018, pp. 1-8, https://he02.tci-thaijo.org/index.php/TJU/article/view/125708.