HAMIDA, E.; NOPRIYENI, N. Analisis Tingkat Kemampuan Berpikir Logis Anak Usia Dini melalui Tes Manipulatif Geometris pada Pembelajaran Matematika PAUD. RIGGS: Journal of Artificial Intelligence and Digital Business, [S. l.], v. 4, n. 4, p. 14904–14912, 2026. DOI: 10.31004/riggs.v4i4.6021. Disponível em: https://journal.ilmudata.co.id/index.php/RIGGS/article/view/6021. Acesso em: 1 feb. 2026.