Widnyani, N. N. A. ., and P. N. . Riastini. “Discovery Learning With a Teaching at Right Level Approach Improves Civics Learning Outcomes of Fourth Grade Elementary School Students”. Journal for Lesson and Learning Studies, vol. 7, no. 2, Aug. 2024, pp. 366-73, doi:10.23887/jlls.v7i2.81635.