Arinaldi, Arinaldi, Desi Rahmatina, and Alona Dwinata. 2018. “The Role of Technology in Supporting Students’ Thinking Process Level C3 in Learning of Set Operation through the Use of Swish Max4”. Jurnal Gantang 3 (1), 25-30. https://doi.org/10.31629/jg.v3i1.376.