Rimtahi Marbun, and Bernieke Anggita Ristia Damanik. “Semantic Analysis of Refusal Expressions in Daily English Conversations”. Young Journal of Social Sciences and Humanities 1, no. 3 (July 24, 2025): 89–100. Accessed August 27, 2025. https://journal.sufiya.org/index.php/yjssh/article/view/171.