ABABIO, B. T. Motivation and Classroom Teaching in Geography. International Journal for Innovation Education and Research, Dhaka, Bangladesh, v. 1, n. 3, p. 26–36, 2013. DOI: 10.31686/ijier.vol1.iss3.112. Disponível em: https://www.ijier.net/ijier/article/view/112. Acesso em: 25 oct. 2021.