Rodzali, M. Z., and S. Man. “Relevansi Takwim Uhadi Dengan Syarat-Syarat Ditetapkan Kongres Istanbul 2016 Bagi Takwim Hijri Global: Relevance of Uhadi Calendar With Conditions Determined by Istanbul Congress 2016 For Global Hijri Calendar”. Online Journal of Research in Islamic Studies, vol. 8, no. 1, Aug. 2021, pp. 1-37, doi:10.22452/ris.vol8no1.1.