Astrea, Kiki. “HIPOTESIS SAPIR-WHORF DALAM PROSES TOPONIMI KABUPATEN TUBAN (KAJIAN ANTROPOLOGI LINGUISTIK)”. BASTRA : Jurnal Penelitian Pendidikan Bahasa dan Sastra 4, no. 1 (June 30, 2017): 49–56. Accessed July 9, 2025. http://cebastra.org/ojs/index.php/BASTRA/article/view/68.