Ghifar Dimas Harkami, Muhammad Hasyim, and Irianti Bandu. “BENTUK DAN PESAN DALAM IKLAN CONTREX FORMS AND MESSAGES IN CONTREXADVERTISING”. Journal of Innovation Research and Knowledge, vol. 2, no. 5, Jan. 2023, pp. 2423-34, doi:10.53625/jirk.v2i5.4751.