BHATTI, Dr. Muhammad Tariq; TEEVNO, Dr. Roshan Ali. Nonverbal Communication (NVC) and teacher presence in collaborative online learning. The journal of contemporary issues in business and government, [S. l.], v. 27, n. 6, p. 308–316, 2021. Disponível em: https://cibgp.com/index.php/1323-6903/article/view/2184. Acesso em: 14 nov. 2025.