Berghout, A., & Berghout, Z. (2017). Social Relations Network in Building Civilization An Analysis of Its Significance (Rangkaian Perhubungan Sosial Untuk Membina Ketamadnan Satu Analisis Kepentingannya). Journal of Islam in Asia (E-ISSN 2289-8077), 13(2), 152–168. https://doi.org/10.31436/jia.v13i2.554