Sri Wulandari, Ismey Adinda Khairani, Suci Prantina, Nabila Ariska, Juli Yani. Analysis of Language Politeness Principles in Lifeboy Product Advertisements. interactionjournal [Internet]. 2024 Oct. 12 [cited 2025 Jan. 9];11(2):632-40. Available from: https://e-journal.unimudasorong.ac.id/index.php/interactionjournal/article/view/545