Hindun, Hindun. “Abstract Improving Students’ Mathematic Achievement By Using Task Method At The Third Grade Students In Sd Negeri 07 Pinang Sebatang Barat, Kecamatan Tualang Kabupaten Siak In Academic Year 2015 2016”. Jurnal Ilmiah Pendidikan Scholastic, vol. 2, no. 1, Mar. 2018, pp. 83-91, doi:10.36057/jips.v2i1.312.