Syibli, Muhammad, AND Lutfianto, Moch.. " Pengaruh Pendekatan Contextual Teaching Learning dengan Integrasi Nilai Islam Terhadap Keaktifan Siswa" Prosiding SI MaNIs (Seminar Nasional Integrasi Matematika dan Nilai-Nilai Islami) [Online], Volume 1 Number 1 (31 July 2017)