TUMONGGOR, Jessica Stevanie; KAINDE, Lilly Linne. The Role of Social Media Marketing in Enhancing Customer Citizenship Behaviour: The Mediating Effect of Brand Loyalty in Cement Industry (Manado). Economics and Digital Business Review, [S. l.], v. 7, n. 1, p. 500–516, 2026. DOI: 10.37531/ecotal.v7i1.3744. Disponível em: https://ojs.stieamkop.ac.id/index.php/ecotal/article/view/3744. Acesso em: 13 may. 2026.