“THE INFLUENCE OF PRINCIPAL LEADERSHIP, WORK MOTIVATION, ORGANIZATIONAL CITIZENSHIP BEHAVIOR (OCB) ON THE PERFORMANCE OF MUHAMMADIYAH HIGH SCHOOL VOCATIONAL HIGH SCHOOL TEACHERS IN WONOSOBO REGENCY”. 2022. CLLiENT (Culture, Literature, Linguistics, and English Teaching) 4 (1): 41-66. https://ojs.unsiq.ac.id/index.php/cllient/article/view/3394.