PENGARUH PENERAPAN PENDEKATAN SAVI BERVISI SETS PADA PENCAPAIAN KOMPETENSI TERKAIT REAKSI REDOKS - Afriawan, Muhamad; Binadja, Achmad; ., Latifah (Department of Integrated Science, Faculty of Mathematics and Natural Sciences, Universitas Negeri Semarang in Collaboration with Perkumpulan Pendidikan IPA Indonesia, 2012)