Kimyokhon Abdujalilovna Mamatkulova. Analysis of The Key Psychological Factors Influencing The Managerial Effectiveness of Department Heads in Higher Education Institutions. pjp [Internet]. 2025 May 30 [cited 2025 Jun. 3];2(4):11. Available from: https://journal.pubmedia.id/index.php/pjp/article/view/4181