RAMÓN, Cristóbal; CISNEROS, Edith. Challenges of teachers in an rural middle school in Yucatan, Mexico. International Journal for Innovation Education and Research, Dhaka, Bangladesh, v. 5, n. 11, p. 172–179, 2017. DOI: 10.31686/ijier.vol5.iss11.865. Disponível em: https://scholarsjournal.net/index.php/ijier/article/view/865.. Acesso em: 6 nov. 2024.