Pakpahan S, Nasution TI, Sinambela M. Characteristics of Extreme Rainfall Events in North Sumatra. J. Prisma. Sains [Internet]. 2023 Apr. 30 [cited 2025 Sep. 29];11(2):407-21. Available from: https://ojspanel.undikma.ac.id/index.php/prismasains/article/view/7755