Arif, M. and Damayanti, N. (2019) “Konsentrasi dan Distribusi Spasial Industri Unggulan Kabupaten Sragen berdasarkan Analisis Concentration Index dan Sistem Informasi Geografis”, Prosiding University Research Colloquium, pp. 52–61. Available at: https://repository.urecol.org/index.php/proceeding/article/view/515 (Accessed: 18 May 2024).