Raja Mohd Yusof, Raja Zulkarnain. “The Origins of the Gambus (ʿŪd) in Malaysia: A Two-Channel Hypothesis of Ottoman Cultural Exchange and Hadrami Diaspora”. Malaysian Journal of Music 14, no. 1 (November 14, 2025): 41–57. Accessed December 5, 2025. https://ejournal.upsi.edu.my/index.php/MJM/article/view/11901.