Kadek Ayu Ekasani, Ida Ayu Gayatri Kesumayathi, and Putu Dian Yuliani Paramita. “TINDAK TUTUR PRAMUSAJI RESTORAN DI MASA PANDEMI COVID-19”. Widyadari, vol. 22, no. 2, Oct. 2021, pp. 405 -15, https://ojs.mahadewa.ac.id/index.php/widyadari/article/view/1381.