Acoustic signal processing of fundamental frequency (f0) dynamics in persuasive sentences from Indonesian presidential campaign videosMiftahulkhairah Anwar, Gede Satya Hermawan, Sigit Pramono and Norliza JamaluddinEPJ Web Conf., 377 (2026) 06003DOI: https://doi.org/10.1051/epjconf/202637706003