Nurjanah, Siti Nurjanah, et al. “The Effectiveness of the Shadow Teacher’s Role for Slow Learner Students in the Learning Process at Elementary School”. Jurnal Pendidikan, Sains, Geologi, Dan Geofisika (GeoScienceEd Journal), vol. 6, no. 1, Jan. 2024, pp. 245-9, doi:10.29303/goescienceed.v6i1.364.