Sianipar, R. ., A. V. . Sinaga, Stefanie Inggried Gorap, and L. . Sihombing. “The Role of Mentimeter in Increasing Classroom Interaction and Participation”. Journal of Classroom Action Research, vol. 4, no. 2, Aug. 2025, pp. 18-29, doi:10.52622/jcar.v4i2.487.