Pasaribu, Nianita, 		Saota, Enistatis, AND 		Siahaan, Hiace.
" POLITENESS STRATEGIES IN ONLINE LEARNING OF STUDENTS IN FACULTY OF LETTERS DARMA AGUNG UNIVERSITY" <em>JURNAL LITTERA: FAKULTAS SASTRA DARMA AGUNG</em> [Online], Volume 1 Number 2 (31 October 2022)