Pramusinto, Hengky, and Hana Purasani. “SYSTEMATIC MANAGEMENT OF OFFICE EQUIPMENT AND EQUIPMENT TO SUPPORT LEARNING IN IT MUTIARA HATI ELEMENTARY SCHOOL”. Indonesian Journal of Devotion and Empowerment 2, no. 1 (October 31, 2020): 19-25. Accessed May 22, 2024. https://journal.unnes.ac.id/sju/ijde/article/view/42285.