Arnellis, A., Amalita, N., Jamaan, E., Rosha, M. and Aziz, S. 2021. Training of Mathematics Olympiad Contents by Using Edmodo App for Mathematics Teachers of MGMP of Junior High School in Bukittinggi City. Pelita Eksakta. 4, 2 (Nov. 2021), 104-110. DOI:https://doi.org/10.24036/pelitaeksakta/vol4-iss2/150.