Herlianti E, Nengsi R, Susilowati TY. PENYULUHAN MEMBANGUN LOYALITAS PELANGGAN UMKM . AMPOEN [Internet]. 2026 Feb. 4 [cited 2026 Mar. 26];3(3):406-11. Available from: https://jurnal.serambimekkah.ac.id/index.php/ampoen/article/view/4155