ABDULLAHI JIYA IDRIS. Effect of Concept Mapping Technique on Academic Performance Among Secondary School Geography Students in Katsina State Nigeria . International Journal of Learning Development and Innovation, [S. l.], v. 1, n. 1, p. 61–71, 2024. DOI: 10.47134/ijldi.v1i1.13. Disponível em: https://gscjournal.com/IJLDI/article/view/13. Acesso em: 16 apr. 2026.