Khóa luận tốt nghiệp/Graduate thesisAuthors: Nguyen Thanh Dat; Advisor: PhD Phi Thi Thu Trang (2024)
This chapter presents the theoretical background related to the research questions and
reviews previous studies. This chapter describes the research design, population and sampling, research
instruments, and research procedure. This chapter provides an in-depth analysis of the collected data, and consequently,
gives discussion on the data. 
