Tarmini, W., and I. Safii. “KESANTUNAN BERBAHASA CIVITAS ACADEMICA UHAMKA : KAJIAN SOSIO-PRAGMATIK”. Imajeri: Jurnal Pendidikan Bahasa Dan Sastra Indonesia, Vol. 1, no. 1, Sept. 2018, pp. 77-91, https://journal.uhamka.ac.id/index.php/imajeri/article/view/5060.