Jiménez Espinosa, A., Bohórquez Rodríguez, H. H., Castro Torres, M., & Puentes Blanco, R. A. (2019). Attitudes of fourth and fifth grade students, towards the learning of mathematics. Universidad Pedagógica y Tecnológica de Colombia.
Lua i Stíl Chicago (17ú heag.)Jiménez Espinosa, Alfonso, Hugo Hernán Bohórquez Rodríguez, Marilú Castro Torres, agus Rafael Antonio Puentes Blanco. Attitudes of Fourth and Fifth Grade Students, Towards the Learning of Mathematics. Universidad Pedagógica y Tecnológica de Colombia, 2019.
Lua MLA (9ú heag.)Jiménez Espinosa, Alfonso, et al. Attitudes of Fourth and Fifth Grade Students, Towards the Learning of Mathematics. Universidad Pedagógica y Tecnológica de Colombia, 2019.
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