Lazuardi, Sofyan. “Analisis Karakteristik Kemasan Teh Angry Birds Terhadap Keputusan Pembelian Konsumen (Studi Pada STIE Mahardhika Surabaya)”. Business and Finance Journal 1, no. 1 (November 17, 2017). Accessed April 29, 2024. https://journal2.unusa.ac.id/index.php/BFJ/article/view/461.