Uy, F.; Geralem, S. G.; Balicoco, R.; Caballero, C.; Rabi, J. I. I.; Kilag, O. K. English Language Teaching: Exploring the Efficacy and Challenges of the Flipped Classroom Model - A Systematic Review. Int. Multidiscip. J. Res. Innov. Sustain. Excell. 2024, 1 (3), 306-312.