BHATTACHARYA, S. K. An Experimental Study on the Effectiveness of Educational Television Programmes. Journal of Engineering Education Transformations, [S. l.], p. 29–33, 1996. DOI: 10.16920/jeet/1996/v10i1/114600. Disponível em: https://www.journaleet.in/index.php/jeet/article/view/929. Acesso em: 31 jan. 2026.