KRISNA, M. Perubahan Tema Iklan Menurut Siklus Hidup Produk. Jurnal ILMU KOMUNIKASI, [S. l.], v. 8, n. 1, 2013. DOI: 10.24002/jik.v8i1.180. Disponível em: https://ojs.uajy.ac.id/index.php/jik/article/view/180. Acesso em: 5 oct. 2025.