Ruhiat, Y., S. Hidayat, . Suparno, A. Hasani, and F. C. Wibowo. “TEACHING MATERIALS DEVELOPMENT BASED ON BASIC COMPETENCE THROUGH DIFFUSION ADAPTATION STRATEGY TO IMPROVE LEARNING PROCESS OF PHYSICS SUBJECT”. PEOPLE: International Journal of Social Sciences, vol. 2, no. 1, Jan. 2016, pp. 137-49, doi:10.20319/pijss.2016.s21.137149.