NCERT. टीचर लर्निंग सेंटर. Voices of Teachers and Teacher Educators, [S. l.], v. 5, n. 1, p. p. 89–92, 2016. Disponível em: https://ejournals.ncert.gov.in/index.php/vtte/article/view/488. Acesso em: 6 dec. 2025.