Cromico, Jimmy, Taufik Rahman, Intan Trine Chodija, Aulia Rizqi Ramadhani, dan Dede Muhtadin. 2023. “An Examination Of Barack Obama’s Victory Speech’s Politeness Strategy”. Natural : Jurnal Riset Pendidikan 2 (3):69-105. https://doi.org/10.47902/jurnalrisetpendidikan.v2i3.149.