Rahmasari, Brigitta Septarini. 2016. “Using Opinion Proof Strategy to Improve Reading Ability of Second Semester Students of IKIP PGRI Madiun”. Jurnal Kependidikan: Jurnal Hasil Penelitian Dan Kajian Kepustakaan Di Bidang Pendidikan, Pengajaran Dan Pembelajaran 2 (2). https://doi.org/10.33394/jk.v2i2.452.