WALUBITA, Agness; BWALYA, Elijah Mutambanshiku Mwewa. Assessing the effectiveness of social media in crisis communication: A case study of Mopani Copper Mine, Zambia. African Journal of Empirical Research, [S. l.], v. 7, n. 2, p. 709–722, 2026. DOI: 10.51867/ajernet.7.2.64. Disponível em: https://ajernet.net/ojs/index.php/ajernet/article/view/1897. Acesso em: 15 may. 2026.