THE ROLE OF THE SCHOOL PRINCIPAL IN THE IMPLEMENTATION OF MANAGEMENT INFORMATION SYSTEMS TO IMPROVE EDUCATIONAL SERVICES AT SMP NEGERI 1 TIGI DEIYAI DISTRICT, CENTRAL PAPUA PROVINCE. JRA [Internet]. 2024 May 29 [cited 2024 Dec. 22];6(1). Available from: https://journlra.org/index.php/jra/article/view/1900