Abidin, Zainal. “CHARACTERISTICS OF STEEL-SALT-SYSTEM CULTIVATION SYSTEM (SIGARANG) AS A REMEDY FOR IMPROVING THE CENTER SYSTEM”. Jurnal Ecotipe (Electronic, Control, Telecommunication, Information, and Power Engineering) 4, no. 1 (April 25, 2017): 12-16. Accessed May 14, 2024. https://ecotipe.ubb.ac.id/index.php/ecotipe/article/view/13.