Abdullah, R. A., A. H. Haris, and Z. Abdul Rahman. “Perkembangan Gerakan Pembebasan Hijaz Dan Anti Ibn Saud, 1920-an Hingga 1930-An: Development of the Hijaz Liberation Movement and Anti Ibn Saud, 1920s to 1930s”. Journal of Al-Tamaddun, vol. 18, no. 1, June 2023, pp. 79-93, doi:10.22452/JAT.vol18no1.7.