Brida, L., M. Nofria, I. Sukaesih, N. Sasferi, Nadra, Y. Widiawati, Supriatnoko, N. Hasyim, P. W. Ratnaningsih, and B. Hamdani. “INTRODUCTION TO LINGUISTICS”. Penerbit Tahta Media, Mar. 2023, https://tahtamedia.co.id/issj/article/view/208.