Vu, Tam, and Quang Le. “THE COMPLEX RESEARCH METHOD IN THE QUALITATIVE ANALYSIS”. TRA VINH UNIVERSITY JOURNAL OF SCIENCE 7, no. 26 (June 18, 2019): 1-7. Accessed December 23, 2024. https://journal.tvu.edu.vn/tvujs_old/index.php/journal/article/view/98.