Ummah, S.K. and Handayani, T.R. 2019. Identifikasi Gaya Berpikir Matematis Mahasiswa melalui Penyelesaian Permasalahan Higher-Order Thinking. Jurnal Elemen. 5, 2 (Jul. 2019), 155–169. DOI:https://doi.org/10.29408/jel.v5i2.1081.