Đoàn, N. K. T. (2014). The effects of collaborative writing suing Google docs on the writing performance of grade - 10 students: (Master of education. Program: Principles and Methods in English language education). Cần Thơ: Đại học Cần Thơ.
शिकागो स्टाइल उद्धरणĐoàn, Ngọc Khoa Tùng. The Effects of Collaborative Writing Suing Google Docs On the Writing Performance of Grade - 10 Students: (Master of Education. Program: Principles and Methods in English Language Education). Cần Thơ: Đại học Cần Thơ, 2014.
एमएलए उद्धरणĐoàn, Ngọc Khoa Tùng. The Effects of Collaborative Writing Suing Google Docs On the Writing Performance of Grade - 10 Students: (Master of Education. Program: Principles and Methods in English Language Education). Cần Thơ: Đại học Cần Thơ, 2014.