Kebe Ibor Ofem, Idorenyin Edet Johnson, Victoria Atah Abanyam, Charles Edet Kingsley, Francis Akpo Akpo, Ukah Julius Ukah, Violet Oyo Ekpenyong, Elizabeth Odije Patrick, Doris Emmanuel Ushie, Patience Undelishima Ushie 2026. Effects of Flipped Classroom Instructional Models on Senior Secondary School Students Attitudinal Change: Implications for Sustainable Development. Pegem Journal of Education and Instruction. 16, 1 (Apr. 2026), 2379–2394.