Syifa, A.M., Davidra, D. and Artha, A.F. 2023. The Politeness Levels of Thanking and Apologizing: A Corpus Linguistic Investigation Across Generations in the Movies. Diglossia: Jurnal Kajian Ilmiah Kebahasaan dan Kesusastraan. 15, 1 (Oct. 2023), 49–62. DOI:https://doi.org/10.26594/diglossia.v15i1.4055.