Rumagiar, Maryam, R. Tutupary, and Lambertus Lokollo. 2021. “Improving Sociology Learning Outcomes in Class X IPS 1 Students Through Models Contextual Teaching Learning at SMA Negeri 12 West Seram District, West Seram Regency”. International Journal of Education, Information Technology, and Others 4 (3), 573-81. https://doi.org/10.5281/zenodo.5637371.