Mobo, Froilan D., Ana Liza R. Garcia, and Jackson C Talosig. 2022. “RETRACTION NOTICE TO ‘Challenges in Hyflex Learning in Zambales, Philippines’”. International Journal of Multidisciplinary: Applied Business and Education Research 3 (10), 2150-53. https://doi.org/10.11594/ijmaber.03.10.27.