Deborah Esangubong E, Veronica Ezioma N. EFFECTIVENESS OF POWERPOINT PRESENTATIONS ON STUDENTS’ COGNITIVE ACHIEVEMENT IN FINANCIAL ACCOUNTING. GPH-IJER [Internet]. 7Jul.2022 [cited 25Sep.2025];5(06):08-4. Available from: https://www.gphjournal.org/index.php/er/article/view/644