Li G, Nilnopkoon P, Onyon N, Tiansong W. Construction of Teachers’ Etiquette Course to Cultivate Student Teachers’ Quality. IJSASR [internet]. 2023 Mar. 18 [cited 2026 Feb. 21];3(2):87-96. available from: https://so07.tci-thaijo.org/index.php/IJSASR/article/view/2576