SIMAMORA, N.; SEMBIRING, N. I. MENJADI PABLIC SPEAKING YANG EFEKTIF DI SEKOLAH PPA TALITAKUM. JURNAL LENSA MUTIARA KOMUNIKASI, [S. l.], v. 3, n. 2, p. 62–68, 2019. Disponível em: http://114.7.97.221/index.php/JLMI/article/view/1110. Acesso em: 29 dec. 2024.