Komang Sri, A. P. and Anadhi, I. M. G. (2023) “Pengenalan Bangun Datar dalam Mengembangkan Aspek Kognitif Melalui Permainan Papan Geometri Pintar (Papingeo) pada Anak Usia Dini 5-6 Tahun di TK Pratama Widya Pasraman Gurukula : Introduction of Flat Shapes in Developing Cognitive Aspects Through Smart Geometry Board Games (Papingeo) in Early Childhood 5-6 Years in Widya Pasraman Gurukula Primary Kindergarten”, Indonesian Journal of Early Childhood: Jurnal Dunia Anak Usia Dini, 5(2), pp. 270–282. doi: 10.35473/ijec.v5i1.2368.