IZZATI RAHMI Department of Mathematics, Faculty of Mathematics and Natural Science, Andalas University Indonesia
MAHDHIVAN SYAFWAN Department of Mathematics, Faculty of Mathematics and Natural Science, Andalas University
HAZMIRA YOZZA Department of Mathematics, Faculty of Mathematics and Natural Science, Andalas University
IQBAL HAMONANGAN Department of Mathematics, Faculty of Mathematics and Natural Science, Andalas University
FRILIANDA WULANDARI Department of Mathematics, Faculty of Mathematics and Natural Science, Andalas University