KRISTIANTI, Novera; PURNAWATI, Niwayan; SUYOTO, Suyoto. Virtual Education with Puzzle Games for Early Childhood – A Study of Indonesia. International Journal of Engineering Pedagogy (iJEP), [S. l.], v. 8, n. 2, p. pp. 14–22, 2018. DOI: 10.3991/ijep.v8i2.7943. Disponível em: https://online-journals.org/index.php/i-jep/article/view/7943. Acesso em: 3 may. 2024.