CUÉLLAR-BARANDIARÁN, Guillermo; RIVAS MONTOYA, Melissa. Gender gap based on the “student productivity index” in Salvadorean students. Ciencia, Cultura y Sociedad, [S. l.], v. 2, n. 2, p. 28–39, 2016. DOI: 10.5377/ccs.v2i2.2917. Disponível em: https://www.camjol.info/index.php/CCS/article/view/2917. Acesso em: 6 dec. 2025.