Delute Mobo F, Lesmana T. The Influence of Principal’s Leadership, Supervision, and Work Motivation on Teacher Professionalism at Yadika High School Cicalengka Bandung Regency. Mgmt. bus. [Internet]. 2022 Sep. 29 [cited 2024 Oct. 5];1(01):13-9. Available from: https://esj.eastasouth-institute.com/index.php/esmb/article/view/13