Setyoningrum MU. Keefektifan implementasi sistem manajemen mutu (SMM) ISO 9001: 2008 di SMA Negeri Kabupaten Sleman. JAMP [Internet]. 2018 Apr. 30 [cited 2025 May 11];6(1):22-37. Available from: https://journal.uny.ac.id/index.php/jamp/article/view/8971