Pengaruh sikap konsumen pada promosi penjualan terhadap perilaku pembelian impulsif (studi pada promosi penjualan dan desain kemasan sabun cair Dettol di Carrefour ITC Depok) = The Influence of consumer attitude on sales promotions towards impulsive buying behavior (studies about sales promotion and design packaging on Dettol?s liquid soap at Carrefour ITC Depok) (Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2012)