Ningsih, D., J. Suryono, and H. Hariyanto. “Analisis Semiotika Iklan Politik Jokowi-Ma’ruf Amin Dalam Pilpres 2019 Versi ‘3 Kartu Sakti’”. Media and Empowerment Communication Journal, vol. 1, no. 1, May 2022, pp. 25-38, https://journal.univetbantara.ac.id/index.php/mecomm/article/view/2380.