mas’ usdi, M. “Islam, Kolonialisme, Dan Zaman Modern Di Hindia Belanda : Biografi Sayid Usman ( 1822-1914)”. Afkaruna: Indonesian Interdisciplinary Journal of Islamic Studies, vol. 14, no. 2, Dec. 2018, pp. 262-6, doi:10.18196/AIIJIS.2018.0090.262-266.