Rusandi, M. A., A. Theo, A. R. Sijabat, C. Sitindaon, E. H. Tindaon, M. Tesalonika, M. Devina, P. Josua, R. Jayanti, R. Irawan, and S. D. Ananda. “Tutoring Assistance to Improve the Quality of Education for Elementary School Students in Bagan Keladi Village, Dumai, Riau Province”. Journal of Community Engagement Research for Sustainability, vol. 3, no. 3, May 2023, pp. 157-63, doi:10.31258/cers.3.3.157-163.