Widayat, W., Wiyanto, W. and Hindarto, N. 2017. Pembentukan Keterampilan Berpikir Kritis dan Karakter Peduli Lingkungan Berbantuan Scaffolding. Journal of Innovative Science Education. 6, 1 (Aug. 2017), 85-95. DOI:https://doi.org/10.15294/jise.v6i1.17068.