Bongyuvi, R. L.; Melia Dwi Widayanti. Pengaruh Media Colour Corrugated Paper (Kokoru) Terhadap Kemampuan Motorik Halus Anak Di TK Mekar Sari Surabaya: The Influence Of Colour Corrugated Paper (Kokoru) Media On Children’s Fine Motor Skills at Mekar Sari Kindergarten in Surabaya. IJEC 2023, 5, 389-397.