MEDINA, Fida. Trends in the Collaboration Pattern of Moroccan Research in Earth Sciences from 1984 to 2019: A Case Study. European Scientific Journal, ESJ, [S. l.], v. 17, n. 14, p. 183, 2021. DOI: 10.19044/esj.2021.v17n14p183. Disponível em: https://test.eujournal.org/index.php/esj/article/view/14234. Acesso em: 19 apr. 2025.