Indri Triawati, Haishen Lü, Atif Muhammad Ali, Novan Habiburrahman, and Retno Palupi. 2025. “Frequency Analysis for Rainfall Design in Medan North Sumatra Indonesia”. ⁠International Journal of Sustainable Social Culture, Science Technology, Management, and Law Humanities 2 (1): 11-23. https://doi.org/10.71131/99e9b754.