YOHANA, Augustino; SHAYO, France; MBURA, Sophia. The Complexity of E-Marketing and Its Influence on the Performance of Gas Companies in Tanzania: Insights from Innovation Diffusion Theory. European Scientific Journal, ESJ, [S. l.], v. 21, n. 28, p. 64, 2025. DOI: 10.19044/esj.2025.v21n28p64. Disponível em: https://last.eujournal.org/index.php/esj/article/view/20262. Acesso em: 12 feb. 2026.