Ningsih, Masneri. “(Effort Increasing Learning Math Results through Cooperative Learning Method of Contextual Teaching and Learning Type in Students of Grade IV D SD Negeri 187 Pekanbaru): UPAYA MENINGKATKAN HASIL BELAJAR MATEMATIKA MELALUIMETODE PEMBELAJARAN KOOPERATIF TIPE CONTEXTUAL TEACHING AND LEARNING PADA SISWA KELAS IV D SD NEGERI 187 PEKANBARU”. Perspektif Pendidikan dan Keguruan 9, no. 1 (April 3, 2018): 49–58. Accessed April 28, 2024. https://journal.uir.ac.id/index.php/Perspektif/article/view/1419.