Wibowo, S. E. (2018). Kesalahan Ejaan dan Ketidakbakuan Kata pada Karangan Mahasiswa Progdi PJKR UNSIKA: Spelling Errors and Inaccuracies in Word Usage in Essays by Physical Education Health Recreation Students at UNSIKA. Wacana : Jurnal Bahasa, Seni, Dan Pengajaran, 2(1), 20-28. https://doi.org/10.29407/jbsp.v2i1.12741