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. JIPS [Internet]. 2018 Mar. 24 [cited 2026 Jan. 13];2(1):83-91. Available from: https://e-journal.sastra-unes.com/index.php/JIPS/article/view/312