Mamika Ujianita Romdhini
(1), Athirah Nawawi
(2), Faisal Al-Sharqi
(3), Ashraf Al-Quran
(4)
(1)
Department of Mathematics, University of Mataram, Indonesia,
(2)
Department of Mathematics and Statistics, Universiti Putra Malaysia, Malaysia,
(3)
Department of Mathematics, University of Anbar, Iraq,
(4)
Basic Sciences Department, King Faisal University, Saudi Arabia
