Kampitak, K., Sukkhong, K., Leeamornsiri, S., Thitiwichienlert, S., & Wanichsetakul, P. (2022). Expense Evaluation of Pterygium Surgery at Thammasat University Hospital. Thammasat University Hospital Journal Online, 7(2), 41–49. retrieved from https://he02.tci-thaijo.org/index.php/TUHJ/article/view/257604