Ali Theeb Alnawafleh, E., A. Malek A Tambi, A. Aziz Abdullah, G. Abdulraheem Ali Alsheikh, P. Liza Ghazali, and . . “The Impact of Service Quality, Subjective Norms, and Voluntariness on Acceptance of Provider’s Mobile Telecommunication Service in Jordan”. International Journal of Engineering & Technology, vol. 7, no. 4.34, Dec. 2018, pp. 149-52, doi:10.14419/ijet.v7i4.34.23848.