MARTHIN, J.; SEMUEL, H. ANALISIS TINGKAT BRAND LOYALTY PADA PRODUK SHAMPOO MEREK “HEAD & SHOULDERS”. Jurnal Manajemen Pemasaran, [S. l.], v. 2, n. 2, 2009. DOI: 10.9744/pemasaran.2.2. Disponível em: https://jurnalpemasaran.petra.ac.id/index.php/mar/article/view/17007. Acesso em: 28 apr. 2024.