Abbasi, T. R. (2026). The Efficacy of Educational Delivery Channels: Assessing the Impact of Formal versus Online Instruction on Academic Achievement and Stakeholder Satisfaction in Islamabad’s Tertiary Sector. Journal of Business Insight and Innovation, 5(1), 78–90. Retrieved from https://insightfuljournals.com/index.php/JBII/article/view/74