Chay P, Jogthong C. An Analysis of English Textbooks Used in Lower Secondary Schools in Cambodia. Ratchaphruek [internet]. 2014 Aug. 31 [cited 2026 Aug. 26];12(2):102-9. available from: https://so05.tci-thaijo.org/index.php/Ratchaphruekjournal/article/view/240683