Aditiawarman, Mac, and Gusri Dozan. “Politeness in Utterance of Pasambahan Batagak Pangulu in Minangkabau Ethnic”. Jurnal Ilmiah Langue and Parole 7, no. 1 (December 15, 2023): 113–120. Accessed April 20, 2025. https://e-journal.sastra-unes.com/index.php/JILP/article/view/634.