Rahayu, P., Eripuddin, Y. S. . Sudarti, and W. J. . Jannah. “Informative Speech of English Department Students At University of Pasir Pengaraian”. Proceeding of International Conference on Language Pedagogy (ICOLP), vol. 1, no. 1, Dec. 2021, pp. 305-14, doi:10.24036/icolp.v1i1.55.