IMPLEMENTATION OF SNOWBALL THROWING LEARNING MODEL TO IMPROVE STUDENTS COMMUNICATIVE CHARACTER IN SCIENCE PHYSICS LEARNING CLASS VII SMPN 20 PEKANBARU

1 1 IMPLEMENTATION OF SNOWBALL THROWING LEARNING MODEL TO IMPROVE STUDENTS COMMUNICATIVE CHARACTER IN SCIENCE PHYSICS LEARNING CLASS VII SMPN 20 PEKAN...
Author:  Glenna Kusumo

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