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://14.139.250.109:8090/index.php/tpt/article/view/1290. Acesso em: 9 jul. 2025.