Munir, Moh. “ERAN SAHA ECIL AN ENENGAH KM ALAM ENCIPTAAN APANGAN ERJA ARU”. Jurnal Ekonomi Modernisasi 1, no. 2 (January 1, 2006): 120–127. ccessed July 22, 2024. http://ejournal.unikama.ac.id/index.php/JEKO/article/view/898.