Avella Tuta, D. P., Salazar Pérez, F. A., & Miguez García, J. E. (2019). Resolution of mathematical problems with fractions focused on the school context. Universidad Pedagógica y Tecnológica de Colombia.
Chicago-čujuhus (17. p.)Avella Tuta, Diana Paola, Fabio Ahirton Salazar Pérez, juo José Edilberto Miguez García. Resolution of Mathematical Problems with Fractions Focused on the School Context. Universidad Pedagógica y Tecnológica de Colombia, 2019.
MLA-čujuhus (9. p.)Avella Tuta, Diana Paola, et al. Resolution of Mathematical Problems with Fractions Focused on the School Context. Universidad Pedagógica y Tecnológica de Colombia, 2019.
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