MAALLEM, Samia. The Use of Power Point Presentations to Motivate First Year Secondary School students to learn English THE CASE OF OUED TAGA SECONDARY SCHOOL, BATNA. Journal of Human Sciences , Constantine, Algeria, v. 30, n. 3, p. 71–87, 2019. Disponível em: http://conferences.umc.edu.dz/h/article/view/3038. Acesso em: 10 jan. 2026.