Ortiz Fernández, Alejandro. “Mahtematics Evolution in the Universidad Nacional De Trujillo: My Life Experience With Mathematics”. Selecciones Matemáticas 7, no. 02 (December 25, 2020): 368-389. Accessed November 21, 2024. https://revistas.unitru.edu.pe/index.php/SSMM/article/view/3207.