Polpalangkul, Tita, Supachai Sutimuntanakul, and Jeeeraphat Jantarat. “A Retrospective Study of Periapical Microsurgery Outcome”. Mahidol Dental Journal 39, no. 3 (December 26, 2019): 231–241. Accessed February 28, 2024. https://he02.tci-thaijo.org/index.php/mdentjournal/article/view/205358.