info:oai:generic.eprints.org:1686info:ofi/fmt:xml:xsd:journalLakhnoMarynaLakhno, MarynaRagethLadinaRageth, LadinaHeDanyaHe, DanyaPerichRobertPerich, Robert482-3325-345JOURNAL OF HIGHER EDUCATION POLICY AND MANAGEMENT2026Institutional and structural barriers to sustainable leadership careers in higher education.December 2025article