Saputri, Oki Ayu, and Rawuh Yuda Yuwana. “ILLOCUTIONARY ACTS OF NATASHA ROMANOFF IN BLACK WIDOW: A SEARLEAN ANALYSIS”. Acceleration: Multidisciplinary Research Journal, vol. 2, no. 04, May 2025, pp. 222-8, doi:10.70210/amrj.v2i04.127.