http://repository.uhamka.ac.id/id/eprint/15079/ Perbedaan Kemampuan Pemahaman Konsep Matematis Siswa dengan Model Conceptual Understanding Procedures (CUPs) dan Model Problem Based Learning di SMAN 2 Tambun Utara Lamrani, Mira http://repository.uhamka.ac.id/id/eprint/15079/1/FKIP_PENDIDIKAN%20MATEMATIKA_1601105123_MIRA%20LAMRANI.pdf Unduh!