Flaviano Armando Zenteno Ruíz, Raúl MalpartidaLovatón, Sergio Michel Estrella Chaccha, Ernesto César HuaringaRevilla, Alipio Merlin Rojas Miranda (2021) “GeoGebra Classic: Learning of Euclidean geometry in students with multiple subject teaching”, Turkish Journal of Computer and Mathematics Education (TURCOMAT), 12(14), pp. 3063–6070. doi: 10.17762/turcomat.v12i14.10858.