KEVIN, Kevin; WELLA, Wella. PENGARUH SOCIAL INFLUENCES TERHADAP STICKINESS PEMBELIAN POWERAMP PREMIUM. Ultima Management : Jurnal Ilmu Manajemen, [S. l.], v. 15, n. 1, p. 1–14, 2023. DOI: 10.31937/manajemen.v15i1.3000. Disponível em: https://ejournals.umn.ac.id/index.php/manajemen/article/view/3000. Acesso em: 26 aug. 2025.