Espinoza Guamán, E. E. ., Reyes Heras, A. L. ., & Galarza Valarezo, M. A. . (2020). Cultural diversity and problems with bullying in the field of basic education. Revista Metropolitana De Ciencias Aplicadas, 3(1), 57-62. https://doi.org/10.62452/j5gg7k84