Hamilton, Julse Dendena, Elsas Queena Nathania, and Bibiana Fuji Amelia. “How Personal Cognitive Boost Their Decision to Invest in Pharmacy Industries During Pandemic Covid-19: Cognitive Dissonance Theory Perspective”. International Journal of Economics and Business Issues 4, no. 1 (July 6, 2025): 35–46. Accessed January 31, 2026. https://www.ij-ebi.com/index.php/files/article/view/71.