Ritonga, Rizki Annisa, Universitas Negeri Medan, Indonesia

• Vol 1, No 1 (2019): ISER - Articles
  THE EFFORTS TO IMPROVE STUDENT LEARNING RESULTS USING COOPERATIVE LEARNING MODELS OF TALKING CHIPS TYPES IN BIOLOGICAL DIVERSITY MATERIALS IN CLASS X MIA SENIOR HIGH SCHOOL 2 MEDAN ACADEMIC YEAR 2018/2019
  Abstract  PDF

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