CHRISTOPHER, Nkechi M. Teacher Motivation as a Factor in Language Teaching and Learning in Nigeria. Journal of NELTA, [S. l.], v. 17, n. 1-2, p. 14–25, 2013. DOI: 10.3126/nelta.v17i1-2.8089. Disponível em: https://www.nepjol.info/index.php/NELTA/article/view/8089. Acesso em: 7 dec. 2025.