Fathul Aminudin Aziz , Ahmad Irfangi, Hastin Tri Utami, Akhris Fuadatis Sholikha. 2020. “The Election of Regional-Head Against the Incumbent Is Directly Proportional With "Against" The Country”. International Journal of Advanced Science and Technology 29 (04), 1918 -35. http://sersc.org/journals/index.php/IJAST/article/view/7919.