Djati, G. G. D. S., and Widhiyanto. “MORAL VALUES FOUND IN NAOMI SCOTT’S ‘SPEECHLESS’ SONG LYRICS: AN ATTITUDINAL ANALYSIS USING APPRAISAL THEORY”. Journal of English Language and Literature Teaching, vol. 6, no. 2, June 2023, pp. 211-9, doi:10.53682/jellt.v6i2.6965.