Nadilah, Fera Indasari and M. Miftah Farid 2026. Application of Cognitive Dissonance in Persuasive Communication of Leaders to Education Staff at SMK Negeri 1 Belida Darat. International Journal of Health, Economics, and Social Sciences (IJHESS). 8, 2 (Apr. 2026), 1856~1863. DOI:https://doi.org/10.56338/ijhess.v8i2.11064.