Iskandar. “The Role and Social Impact of the Klampok Sugar Factory, Banjarnegara During the Dutch Colonial Period 1889-1933”. Entita: Jurnal Pendidikan Ilmu Pengetahuan Sosial Dan Ilmu-Ilmu Sosial, Vol. 8, no. 1, June 2026, pp. 35-44, doi:10.19105/ejpis.v8i1.24071.