NINGSIH, S.; SUTISNA, I. .; TANGAHU, S. .; MM, N. A. .; SODIK, S. The effects of the marble shapes digital game on preschoolers’ geometric recognition. Journal of Early Childhood Care and Education , [S. l.], v. 9, n. 1, p. 17–27, 2026. DOI: 10.26555/jecce.v8i2.14509. Disponível em: http://journal2.uad.ac.id/index.php/jecce/article/view/14509. Acesso em: 9 oct. 2026.