“Message Appeal and Presentation Order of Public Service Advertisement: An Experimental Study of Egg Enriched With Omega-3 Promotion”. Journal of Economics, Business, and Accountancy Ventura 17, no. 2 (August 1, 2014): 221–228. Accessed August 8, 2025. https://journal.perbanas.ac.id/index.php/jebav/article/view/305.