HALIM, Harliana; YUSOFF, Kamaruzaman; AHMAD, Shakila; FAIZAL ABDUL KHIR, Mohd; HAFIZ ABDULLAH, Abdul; HAMZAH, Shahidah; SURAYA AZIZ, Hani; SHOLEH SAAD, Shamsaadal; EBRAHIMI, Mansoureh. Analysis on social change among Bulghar society based on Risalah Ibn Fadlan 922 AD. International Journal of Engineering & Technology, [S. l.], v. 7, n. 4.9, p. 190–193, 2018. DOI: 10.14419/ijet.v7i4.9.20671. Disponível em: https://sciencepubco.com/index.php/ijet/article/view/20671.. Acesso em: 2 may. 2024.