Nawangsih, Nawangsih, Kurniawan Yunus, and Khoirul Ifa. “Strategi Pengambilan Keputusan Kedai Kopi”. Jurnal Ilmu Manajemen Advantage 3, no. 2 (December 31, 2019): 92–98. Accessed August 26, 2025. http://178.128.120.64/index.php/adv/article/view/474.