Digital Preservation Challenges in Nigerian University Libraries and the Development of an Open-Source Preservation Software Model. Research Trend in Technology and Management, [S. l.], v. 4, n. 1, p. 47–61, 2026. DOI: 10.56442/rttm.v4i1.125. Disponível em: https://rtt-journal.com/index.php/rttm/article/view/125. Acesso em: 3 jun. 2026.