ARTHUR, B. E.; YARKWAH, C.; TWUM, R. Effectiveness of the Use of Whatsapp in the Learning of Mathematics among University Students. The International Journal of Science & Technoledge, [S. l.], v. 8, n. 11, 2020. DOI: 10.24940/theijst/2020/v8/i11/ST2011-005. Disponível em: http://internationaljournalcorner.com/index.php/theijst/article/view/156601. Acesso em: 26 jun. 2024.