“Peningkatan Kecerdasan Naturalis Melalui Bermain Messy Play terhadap Anak Usia 5-6 Tahun: Increasing Naturalist Intelligence Through Messy Play for 5-6 Years Old Children”, pedagogia, vol. 5, no. 1, pp. 47–56, Feb. 2016, doi: 10.21070/pedagogia.v5i1.88.