Z. Zifwen, U. Sumarwan, and M. Djamaludin, “ANALISIS CATEGORY ADVERTISING EXPENDITURE DAN CONSUMER MEDIA HABIT DI MEDIA TELEVISI DAN MEDIA CETAK”, jma, vol. 3, no. 2, pp. 55–79, Aug. 2011, doi: 10.17358/jma.3.2.55-79.