PENGARUH MODEL PEMBELAJARAN BERBASIS MASALAH TERHADAP KEMAMPUAN BERFIKIR KRITIS SISWA SD DALAM PEMBELAJARAN IPS: (Penelitian kuasi eksperimen di kelas 4 SDN Gadis Kecamatan Ciparay Kabupaten Bandung)
Internet
http://repository.upi.edu/23306/1/T_PD_1402144_Title.pdfhttp://repository.upi.edu/23306/2/T_PD_1402144_Abstract.pdf
http://repository.upi.edu/23306/3/T_PD_1402144_Table_of_content.pdf
http://repository.upi.edu/23306/4/T_PD_1402144_Chapter1.pdf
http://repository.upi.edu/23306/5/T_PD_1402144_Chapter2.pdf
http://repository.upi.edu/23306/6/T_PD_1402144_Chapter3.pdf
http://repository.upi.edu/23306/7/T_PD_1402144_Chapter4.pdf
http://repository.upi.edu/23306/8/T_PD_1402144_Chapter5.pdf
http://repository.upi.edu/23306/9/T_PD_1402144_Bibiliography.pdf
http://repository.upi.edu/23306/10/T_PD_1402144_Appendix1.pdf
http://repository.upi.edu/23306/11/T_PD_1402144_Chapter2.pdf
http://repository.upi.edu/23306/
http://repository.upi.edu