Penerapan Pembelajaran Berorientasi Aktivitas Siswa ( PBAS ) dalam Menimgkatkan Hasil Belajar IPA Siswa SD Kelas V
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http://repository.upi.edu/10194/3/t_pk_0808272_chapter2.pdf
http://repository.upi.edu/10194/4/t_pk_0808272_chapter3.pdf
http://repository.upi.edu/10194/6/t_pk_0808272_chapter4.pdf
http://repository.upi.edu/10194/5/t_pk_0808272_chapter5.pdf
http://repository.upi.edu/10194/7/t_pk_0808272_bibliography.pdf
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