Ancheun, Patara, and Suwit Wimonchit. 2021. “Fracture Resistance of Simulated Open Apex Root with Three Brands of Calcium Silicate Cement as an Apical Plug”. Khon Kaen University Dental Journal 24 (1):66-75. https://he01.tci-thaijo.org/index.php/KDJ/article/view/243343.