GOGO, Z. I.; JERRY, I. O.; LECHI, G. K. Technological pedagogical and content knowledge of teachers and senior secondary student numeration performance. Faculty of Natural and Applied Sciences Journal of Mathematics, and Science Education, [S. l.], v. 4, n. 2, p. 88–94, 2023. Disponível em: https://fnasjournals.com/index.php/FNAS-JMSE/article/view/161. Acesso em: 8 sep. 2024.