Suriani, L.P. 2022. Pembelajaran Geometri di TK Kartika XXI-17 Kelurahan Liluwo Kecamatan Tengah Kota Gorontalo. Early Childhood Islamic Education Journal. 3, 01 (Mar. 2022), 86–102. DOI:https://doi.org/10.58176/eciejournal.v3i01.39.