GUPTA, Ratna. Various Techniques of applying Picture Concept Mapping as an Evaluation Tool at the Primary Level. THE PRIMARY TEACHER, [S. l.], v. 41, n. 2, p. p.5–10, 2016. Disponível em: http://ejournals.ncert.gov.in/index.php/tpt/article/view/1290. Acesso em: 19 aug. 2025.