LARASATI, I. N.; MUWAKHIDAH, M. The Validity of Pori Media (Speaking Room Podcast) in Improving High School Students’ Self Esteem. Nusantara of Research : Jurnal Hasil-hasil Penelitian Universitas Nusantara PGRI Kediri, v. 10, n. 1, p. 123-136, 29 Mar. 2023.