Yulius, Benti  (2014) Pengaruh Penerapan Metode Introduction, Metacognitive, Practicing, Reviewing, Obtaining, Verification, and Enrichment (IMPROVE) terhadap Pemahaman Konsep Matematika Siswa Kelas VIII SMPN 15 Padan.  Bachelor/Skripsi thesis, Universitas Negeri Padang.