Bilal, H. A. ., I. . Asghar, N. . Nawaz, and K. M. Zaman. “Visual Grammar of Advertisements: A Multimodal Analysis of Advertisements of Educational Institutions”. Pakistan Journal of Social Sciences, vol. 41, no. 3, Sept. 2021, pp. 583-96, https://pjss.bzu.edu.pk/index.php/pjss/article/view/1014.