Nur Suhaila Ahmad, Aziah Ismail and Muhammad Nidzam Yaakob (2024) “A DECADE OF PROGRESS: A BIBLIOMETRIC ANALYSIS OF RESEARCH TRENDS IN PROFESSIONAL DEVELOPMENT FOR MIDDLE LEADERS IN EDUCATION (2014-2023)”, Journal of Contemporary Social Science and Education Studies (JOCSSES) E-ISSN- 2785-8774, 4(2), pp. 225–247. doi: 10.5281/zenodo.13422292.