Said, M., V. E. Meidasari, and Iswadi. “The Effect of Motivation on the Needs of EAP and EOP for Undergraduate Students: The Case of Universitas Pancasila”. Advances in Social Sciences Research Journal, vol. 9, no. 1, Jan. 2022, pp. 42-53, doi:10.14738/assrj.91.11527.