CRESPO-SANTIAGO, C. A.; DÁVILA-COSME, S. de la C. Waterfall method: a necessary tool for implementing library projects. HETS Online Journal, [S. l.], v. 1, n. 2, p. 81-92, 2022. DOI: 10.55420/2693.9193.v1.n2.91. Disponível em: https://hets.org/ojournal/index.php/hoj/article/view/91. Acesso em: 3 jul. 2024.