Innaa lillahi wa innaa ilaihi roji‘un.
Dr. Haposan Sirait, M.Si., Coordinator of the Undergraduate Statistics Study Program, Department of Mathematics, Faculty of Mathematics and Natural Sciences, University of Riau, has passed away. On Tuesday, October 21, 2025, after dawn prayers local time in the Holy Land of Mecca.
May his good deeds be accepted by Allah SWT, all his sins forgiven, and he be granted the best place by His side. Amen, O Lord of the Worlds.