Bui, T.T.Q. and Nguyen, T.B.T. 2024. The implementation of collaborative writing in EFL upper secondary school classrooms: A case study. HO CHI MINH CITY OPEN UNIVERSITY JOURNAL OF SCIENCE - SOCIAL SCIENCES. 16, 2 (Dec. 2024), 18–36. DOI:https://doi.org/10.46223/HCMCOUJS.soci.en.16.2.3669.2026.