THE EFFECT OF USING LEARNING MATERIALS AND INITIAL ABILITY OF SCIENCE LEARNING OUTCOMES BY CONTROLLING MOTIVATION OF LEARNING AT KANDANGHAUR JUNIOR HIGH SCHOOL, INDRAMAYU, WEST JAVA AND SMP TERBUKA TANGERANG SELATAN, BANTEN. Journal title: International Journal of Advanced Research (IJAR) Authors: Susetyo Widiasmoro, Hartati Muhtar and SantosoMurwani. Subject(s):
