IDENTIFIKASI AREA PENINGKATAN KUNCI UNTUK UMKM MINUMAN BOBA DI KOTA BATAM MELALUI UMPAN BALIK PELANGGAN DAN HOUSE OF QUALITY. LPPM. ITEBA [Internet]. 2026 Jun. 29 [cited 2026 Jul. 1];4(2):73-7. Available from: https://journal.iteba.ac.id/index.php/logistica/article/view/885