Kurniawan, R., A. A. Lubis, P. Setiono, and D. Yulistio. “Interactive Podcast-Based Learning Model to Enhance ‎Speaking Skills of University Students”. JPI: Jurnal Pustaka Indonesia, Vol. 6, no. 2, Aug. 2026, pp. ‎483–499‎, doi:10.62159/jpi.v6i2.2137.