Hidayah, L., S. Suwandi, and S. Sumarwati. “IMPLEMENTATION OF SPEAKING COMPETENCY ASSESSMENT OF INDONESIAN COURSES”. Gramatika: Jurnal Ilmiah Kebahasaan Dan Kesastraan, Vol. 9, no. 1, June 2021, p. 80-90, http://gramatika.kemdikbud.go.id/index.php/gramatika/article/view/360.