Reina M. VIRTUAL SPACES AS A TOOL FOR THE LEARNING OF MATHEMATICS IN EDUCATIONAL INSTITUTIONS OF VALLEDUPAR COLOMBIA. Revista Arbitrada Formación Gerencial [Internet]. 2022Jul.29 [cited 2025Nov.14];16(2):261-84. Available from: http://www.produccioncientifica.luz.edu.ve/index.php/rafg/article/view/38548