CHUKU, Maureen Sarima. Teachers’ Perceptions of Challenges in Integrating Ethnomathematics into Geometry Teaching in Secondary Schools in Port Harcourt Metropolis, Nigeria. Faculty of Natural and Applied Sciences Journal of Mathematics, and Science Education, [S. l.], v. 7, n. 3, p. 31–38, 2026. DOI: 10.63561/fnas-jmse.v7i3.1166. Disponível em: https://fnasjournals.com/index.php/FNAS-JMSE/article/view/1166. Acesso em: 17 may. 2026.