“Penerapan Pendekatan Kontekstual Dalam Model Pembelajaran Kooperatif Tipe STAD Untuk Meningkatkan Hasil Belajar Matematika Siswa Kelas VIII8 MTsN Andalan Pekanbaru: Application of Contextual Approach in STAD Type of Cooperative Learning Model to Improve Mathematics Learning Outcomes of The Students at Class VIII8 MTsN Andalan Pekanbaru”. Talenta Conference Series: Science and Technology (ST), vol. 2, no. 2, June 2019, https://doi.org/10.32734/st.v2i2.551.