Populasi dan Sampel

http://www.4shared.com/office/KS8J2C-5/Populasi_dan_sampel.html

Penelitian Kuantitatif dan Penelitian Kualitatif

http://www.4shared.com/office/ic6GtTnb/Penelitian_Kuantitatif_dan_Kua.html

Materi Metodologi Penelitian

http://www.4shared.com/office/J6RoVkjy/Bahan_Ajar_metodologi.html