RYADI, F. S.; SINAGA, M. O. UJI KOMPETENSI PUBLIC SPEAKING MAHASISWA PRODI MICE, PNJ. EPIGRAM (e-journal), [S. l.], v. 10, n. 2, 2014. DOI: 10.32722/epi.v10i2.633. Disponível em: https://jurnal.pnj.ac.id/index.php/epigram/article/view/633. Acesso em: 7 aug. 2022.