Lubis, A. A. “Analisis Semiotika Charles Sanders Peirce Pada Sampul Annual Report Bank BCA”. IKRA-ITH HUMANIORA : Jurnal Sosial Dan Humaniora, Vol. 5, no. 1, Nov. 2020, pp. 1-10, https://journals.upi-yai.ac.id/index.php/ikraith-humaniora/article/view/941.