Mobo, F.D., Garcia, A.L.R. and Talosig, J.C. 2022. RETRACTION NOTICE TO “Challenges in Hyflex Learning in Zambales, Philippines”. International Journal of Multidisciplinary: Applied Business and Education Research. 3, 10 (Oct. 2022), 2150-2153. DOI:https://doi.org/10.11594/ijmaber.03.10.27.