SUGIHARTO. Peningkatan hasil belajar IPS melalui penerapan metode problem solving di SMP Negeri 2 Pakem Sleman Yogyakarta. Universitas Indonesia Press.
Chicago Style CitationSUGIHARTO. Peningkatan Hasil Belajar IPS Melalui Penerapan Metode Problem Solving Di SMP Negeri 2 Pakem Sleman Yogyakarta. Universitas Indonesia Press.
MLA CitationSUGIHARTO. Peningkatan Hasil Belajar IPS Melalui Penerapan Metode Problem Solving Di SMP Negeri 2 Pakem Sleman Yogyakarta. Universitas Indonesia Press.
Warning: These citations may not always be 100% accurate.