CHOUDHARI, P. Study on effectiveness of communication amongst members at department of orthopedics surgery unit 3 using smartphone and mobile WhatsApp. International Surgery Journal, [S. l.], v. 1, n. 1, p. 9–12, 2016. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/248. Acesso em: 20 feb. 2026.