YAĞBASAN, Özlem; BAYSAL YILMAZ, S. PERCEPTION OF SPATIAL VARIATION IN ACTIVITIES PREPARED BY GIS IN GEOGRAPHY EDUCATION. International Online Journal of Education and Teaching, [S. l.], v. 8, n. 4, p. 2765–2782, 2021. Disponível em: https://www.iojet.org/index.php/IOJET/article/view/1524. Acesso em: 29 dec. 2025.