Siregar, M. and Mardian Idris Harahap 2023. The Disease of the Previous Ummah (Jahiliyah) and its Consequences in Modern Times: . As-Salam: Journal Islamic Social Sciences and Humanities. 1, 1 (Dec. 2023), 14–22. DOI:https://doi.org/10.66867/as.v1i1.3.