Diyan Larasati, Sri Suciati, and Muhajir Muhajir. “Portrait of the Use of Indonesian of Factory Workers in Pekalongan Regency”. RETORIKA: Jurnal Ilmu Bahasa, Vol. 10, no. 1, May 2024, pp. 327-35, doi:10.55637/jr.10.1.9529.327-335.