Shimabuku Azato, Roberto, Martha Martina Chávez, Ana Delgado Vásquez, Daniel Angulo Poblete, and Emma Salazar Salvatierra. 2018. “Level of Knowledge of Indigenous Language, Quechua, in the Students at the Faculty of Medicine of the National University of San Marcos”. Anales De La Facultad De Medicina 79 (3): 264-66. https://doi.org/10.15381/anales.v79i3.15321.