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 (Jul. 2023), 270–282. DOI:https://doi.org/10.35473/ijec.v5i1.2368.