WICKRAMARATNE, P.D.V.Charika. Gender as a Moderator and its Moderating Effect on Relationship between Face Book Usage and the Academic Performance of Government University Undergraduates in Sri Lanka. Global Journal of Management And Business Research, [S.l.], dec. 2019. ISSN 2249-4588. Available at: <https://journalofbusiness.org/index.php/GJMBR/article/view/2970>. Date accessed: 24 sep. 2020.