बुनियादी साक्षरता एवं संख्याज्ञान. प्राथमिक शिक्षक, [S. l.], v. 44, n. 1, p. p.92–101, 2025. Disponível em: https://ejournals.ncert.gov.in/index.php/pp/article/view/4741. Acesso em: 17 oct. 2025.