PETCHERDCHOO, S. A Guideline For Pedagogical Approaches To “Zài(?)”And “Yòu(?)” In Mandarin ChineseFor Thai University Students. Journal of College Teaching & Learning (TLC), [S. l.], v. 6, n. 7, 2009. DOI: 10.19030/tlc.v6i7.1121. Disponível em: https://clutejournals.com/index.php/TLC/article/view/1121. Acesso em: 17 jul. 2024.