The Language Choice and the Dynamics of Language Maintenance in the Multilingual Speech Community of Bhayangkari at the Kerinci Police Department: Pilihan Bahasa dan Dinamika Pemeliharaan Bahasa dalam Komunitas Tutur Multilingual Bhayangkari Polres Kerinci. TOFEDU: The Future of Education Journal, v. 5, n. 1, p. 1024–1028, 19 Feb.2026.