Purba ER, Girsang NP, Purba TI, Simamora EP. Analisis Kesalahan Berbahasa pada Penjual Kopi di Pajak Sei Sikambing C. II Kec. Medan Helvetia Kota Medan: Kajian Semantik . DJPBS [Internet]. 2026Oct.31 [cited 2026Nov.7];6(4):4883-90. Available from: https://www.dmi-journals.org/deiktis/article/view/3848