Yucra Mamani, Yudi Janeh. “University Tutoring Service in Times of Pandemic, a Priority for Students in the Highlands of Puno”. Revista Historia de la Educación Latinoamericana 23, no. 37 (January 13, 2022). Accessed December 16, 2024. https://revistas.uptc.edu.co/index.php/historia_educacion_latinamerican/article/view/12705.