A.K., M. F., and A. E. M. Esmail. “Building Unity: Philosophy Behind the First Narration of the Prophet in Medina”. Al-Takamul Al-Ma’rifi, vol. 1, no. 1, June 2016, pp. 1-10, http://jurnal.usas.edu.my/altakamul/index.php/altakmulfiles/article/view/67.