presentations from SMAK 5
presentations from SMAK (10th Grade)
Wednesday, August 17, 2011
soal-soal geografi
http://www.slideshare.net/ChachaMeirissa/soal-konsep-geo
geography
http://www.slideshare.net/ChachaMeirissa/kelas-x-perkenalan-ilmu-geografi
Monday, August 8, 2011
hakikat biologi class X
http://www.slideshare.net/iam_cha2/hakikat-biologi-kelas-x
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