IGBINEDION, Doye Angela, et al. “STRATEGIC PLANNING AND WHOLE-INSTITUTION APPROACHES: A FRAMEWORK FOR MAINSTREAMING SUSTAINABILITY”. INTERNATIONAL JOURNAL OF EDUCATION, SOCIAL AND MANAGEMENT SCIENCES, vol. 1, no. 3, Jan. 2026, pp. 486-9, https://journals.iempsglobal.org/index.php/IJESMS/article/view/251.