Efficacy of Systematic Desensitization Therapy on Academic Boredom among Adolescents in Edo State Secondary Schools. Journal of Educational and Social Research, London, U.K., v. 9, n. 2, p. 83, 2019. Disponível em: https://www.richtmann.org/journal/index.php/jesr/article/view/10436.. Acesso em: 29 apr. 2024.