1.
Sánchez DME, López MÁM, Luna EJC. Perceived Performance on Tutors During Process of Certification in Four Teacher Training Institutions in Durango. EJIS [Internet]. 2020 Jun. 28 [cited 2026 Oct. 16];5(2):30-9. Available from: https://mentisia.org/index.php/ejis/article/view/2328