SINGH, Jai Prakash. Effectiveness of Total Physical Response. Academic Voices: A Multidisciplinary Journal, [S. l.], v. 1, p. 20–22, 2011. DOI: 10.3126/av.v1i0.5303. Disponível em: https://nepjol.info./index.php/AV/article/view/5303. Acesso em: 27 apr. 2025.