Dwita NF, Emidar, Indriyani V, Triana H. POLITENESS PRINCIPLE IN RADIO DAMAI FM PARIAMAN ADVERTISEMENTS. Prologue [Internet]. 2024Mar.31 [cited 2024May21];10(1):98-110. Available from: https://prologue.sastra.uniba-bpn.ac.id/index.php/jurnal_prologue/article/view/149