REQUIREMENTS ENGINEERING CHALLENGES IN OPEN-SOURCE SOFTWARE DEVELOPMENT: A MULTIVOCAL LITERATURE REVIEW PROTOCOL WITH PRELIMINARY RESULTS. Kashf Journal of Multidisciplinary Research, [S. l.], v. 1, n. 12, p. 254–263, 2024. DOI: 10.71146/kjmr170. Disponível em: https://kjmr.com.pk/kjmr/article/view/170. Acesso em: 28 apr. 2025.