Niño Betancourt, R. A., & Chacón Benavídez, J. A. (2023). Didactic sequence: Problem solving fraction part-everything and operator in personal learning environment grade 6º. Universidad Pedagógica y Tecnológica de Colombia.
Παραπομπή σε μορφή Chicago (17η εκδ.)Niño Betancourt, Roberto Alejandro, και José Antonio Chacón Benavídez. Didactic Sequence: Problem Solving Fraction Part-everything and Operator in Personal Learning Environment Grade 6º. Universidad Pedagógica y Tecnológica de Colombia, 2023.
Παραπομπή σε μορφή MLA (9th εκδ.)Niño Betancourt, Roberto Alejandro, και José Antonio Chacón Benavídez. Didactic Sequence: Problem Solving Fraction Part-everything and Operator in Personal Learning Environment Grade 6º. Universidad Pedagógica y Tecnológica de Colombia, 2023.