DR ROHTASH. EFFECT OF POWERPOINT PRESENTATION ON ACHIEVEMENT IN ENGLISH OF 9TH GRADE STUDENTS. Innovative Research Thoughts, [S. l.], v. 3, n. 11, p. 134–139, 2017. Disponível em: https://irt.shodhsagar.com/index.php/j/article/view/346. Acesso em: 24 nov. 2024.