Hafidzah RN. EFEKTIVITAS PENGGUNAAN METODE CONTEXTUAL TEACHING LEARNING TERHADAP KETUNTASAN BELAJAR MATERI SISTEM PERSAMAAN LINEAR DUA VARIABEL. TR [Internet]. 2018 Jun. 30 [cited 2025 Aug. 3];2(1):12-2. Available from: https://ejournal.unibabwi.ac.id/index.php/transformasi/article/view/246