Perbandingan Keefektifan Metode Observasi dan ... - Andy Nuriman
Perbandingan Keefektifan Metode Observasi dan ... - Andy Nuriman
Perbandingan Keefektifan Metode Observasi dan ... - Andy Nuriman
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39 O-39 60 3600 39 D-39 56 313640 O-40 60 3600 40 D-40 52 2704∑X 2992 227200 ∑X 2568 168640rata-rata 74.800 5680 rata-rata 64.200 4216s 2 87.138 s 2 96.779s 9.335 s 9.838