Herrera Rojas, Mercedes del Carmen, Albania Esperanza Díaz Guamán, and María Pepita Ludeña Rodríguez. 2023. “Effects of Bullying on School Underachievement in Ecuadorian Students: A Documentary Review”. MENTOR Revista De investigación Educativa Y Deportiva 2 (4):41-52. https://doi.org/10.56200/mried.v2i4.5309.