Halim, H., Yusoff, K., Ahmad, S., Faizal Abdul Khir, M., Hafiz Abdullah, A., Suraya Aziz, H., Sholeh Saad, S., & Sulaiman, A. (2018). Ibn Fadlan’s Role in the Islamisation of Bulghar Society. International Journal of Engineering & Technology, 7(3.25), 505-507. https://doi.org/10.14419/ijet.v7i3.25.17740