PARDEDE, Hilman; HERMAN. A STUDY OF SPEECH ACT BETWEEN SELLER AND BUYERS IN ‘SINAGA SHOP’. Wiralodra English Journal, [S. l.], v. 4, n. 1, p. 65–81, 2020. DOI: 10.31943/wej.v4i1.87. Disponível em: https://wej.unwir.ac.id/index.php/wej/article/view/87. Acesso em: 23 feb. 2026.