Jabarkan Rujuakan jo pautan lua dari Batang Yarmuk dalam bahasa minangkabau

This article incorporates text from a publication now in the public domain: Singer, Isidore;  et al., eds. (1901–1906). "YARMUK (modern Shari'at al-Manaḍirah)". Jewish Encyclopedia. New York: Funk & Wagnalls Company.