Turizo Martínez, L. G., Carreño Colina, C. A., & Crissien Borrero, T. J. (2019). The Singapore Method: A reflection on the teaching-learning process of mathematics. Corporación Universitaria Americana.
Lua i Stíl Chicago (17ú heag.)Turizo Martínez, Luis Gabriel, Carlos Alejandro Carreño Colina, agus Tito José Crissien Borrero. The Singapore Method: A Reflection on the Teaching-learning Process of Mathematics. Corporación Universitaria Americana, 2019.
Lua MLA (8ú heag.)Turizo Martínez, Luis Gabriel, et al. The Singapore Method: A Reflection on the Teaching-learning Process of Mathematics. Corporación Universitaria Americana, 2019.
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