Quoc Trung Pham, Thanh Phong Tran. Impact Factors on Using of E-learning System and Learning Achievement of Students at Several Universities in Vietnam. In Osvaldo Gervasi, Beniamino Murgante, Sanjay Misra, Elena N. Stankova, Carmelo Maria Torre, Ana Maria A. C. Rocha, David Taniar, Bernady O. Apduhan, Eufemia Tarantino, Yeonseung Ryu, editors, Computational Science and Its Applications - ICCSA 2018 - 18th International Conference, Melbourne, VIC, Australia, July 2-5, 2018, Proceedings, Part IV. Volume 10963 of Lecture Notes in Computer Science, pages 394-409, Springer, 2018. [doi]