Reario, Ma. Rita, Nicanor Baquiran, and Jessica Managuelod. “Economic Impact Assessment of the Mengal Festival: Enhancing Local Income and Tourism in Echague, Isabela”. Isabela State University Linker: Journal of Education, Social Sciences and Allied Health 1, no. 1 (June 28, 2024). Accessed September 14, 2025. https://www.isujournals.ph/index.php/jessah/article/view/14.