Maizarmis, B. (2019). THE IMPLEMENTATION OF COOPERATIVE WORD SQUARE LEARNING MODEL TO INCREASE LEARNING OUTCOMES AND MOTIVATION OF STUDENTS IN VIRUS AND BACTERIAL MATERIALS IN BIOLOGICAL LESSONS CLASS X MIA 4 IN MADRASAH ALIYAH NEGERI 1 PEKANBARU STUDY YEAR 2018/2019. Jurnal Pendidikan Tambusai, 3(2), 836–846. https://doi.org/10.31004/jptam.v2i4.289