LUMBAN GAOL, Daniel Binsah; SELVIANA NAPITUPULU. Deictic Expressions in the Youth Pledge Day Speech Text Delivered by a School Principal. Jurnal Ilmu Pendidikan dan Sosial, [S. l.], v. 4, n. 4, p. 930–936, 2026. DOI: 10.58540/jipsi.v4i4.1292. Disponível em: http://putrapublisher.org/index.php/jipsi/article/view/1292. Acesso em: 17 may. 2026.