Sánchez Arencibia, Alba, Jorge Alejandro Laguna Cruz, Miguel Alejandro Cruz Cabezas, and Luis Anibal Alonso Betancourt. 2014. “Management of Scientific Investigative Activity Student of Economics Polytechnic Institutes of Cuba”. Avances En Supervisión Educativa, no. 20 (May). https://doi.org/10.23824/ase.v0i20.103.