“An Appraisal of Educational Leadership Effectiveness in CrisisGovernance and the Strengthening of Institutional ResilienceMechanisms During Emergencies in Secondary Schools in Cross RiverState, Nigeria”. INTERNATIONAL JOURNAL OF SUSTAINABILITY RESEARCH, vol. 2, no. 1, Apr. 2026, pp. 47-67, https://ijois.com/index.php/ijosr/article/view/446.