Guo, Lichao, Nik Aloesnita Binti Nik Mohd Alwi, Abdullah Adnan Bin Mohamed, and Li Changlin. “A SYSTEMATIC REVIEW: INFLUENCE OF INTERMEDIATE-LEVEL LANGUAGE DIFFERENCES ON LANGUAGE ACQUISITION AND WRITING COMPETENCE”. Sustainable Multilingualism / Darnioji daugiakalbystė 26 (May 31, 2025): 182–211. Accessed July 2, 2025. https://ejournals.vdu.lt/index.php/SM/article/view/6367.