PURBA, P. Y. P.; WILLY. Kopi Kenangan Buying Interest Analysis Of Gen Z In Medan City. PUBLISH BUKU UNPRI PRESS ISBN, [S. l.], v. 1, n. 1, 2025. Disponível em: https://jurnal.unprimdn.ac.id/index.php/ISBN/article/view/6473. Acesso em: 24 feb. 2025.