OGHENETEGA AVWOKWURUAYE; EJINKONYE IFEOMA O. RANSOMWARE ATTACKS AND THEIR IMPACT ON SMALL BUSINESSES: TRENDS, VULNERABILITIES, AND PROTECTIVE MEASURES. Harvard International Journal of Engineering Research and Technology, Nigeria, v. 8, n. 5, 2025. DOI: 10.70382/hijert.v8i5.011. Disponível em: https://harvardpublications.com/hijert/article/view/436.. Acesso em: 28 sep. 2025.