Mallari GL, Mallari M. AI-Driven Productivity in Education: Teachers’ Perspectives on the Use of ChatGPT and Gamma for Instructional Support. IJERIP [Internet]. 2026 Jul. 28 [cited 2026 Sep. 21];2(7):2090-8. Available from: https://ijerip.erio.org.ph/index.php/articles/article/view/1340