INTERROGATIVE SENTENCE ERROR OF PRAJA IPDN WEST KALIMANTAN CAMPUS IN CONVERSATION . Jurnal Ilmiah Spectral, [S. l.], v. 3, n. 2, p. 012–022, 2017. Disponível em: http://journal.stbapontianak.ac.id/index.php/spectral/article/view/18.. Acesso em: 7 jun. 2025.