Qarni, Waizul, Doly Anwar Nasution, and Riinawati Riinawati. “Analysis System and Procedure Deletion Goods Owned by State Center for The Development of Quality Assurance of Vocational Education in Building and Electricity Sector”. International Journal of Social Science, Education, Communication and Economics (SINOMICS Journal) 1, no. 1 (April 29, 2022): 15–24. Accessed September 27, 2025. https://sinomicsjournal.com/index.php/sj/article/view/3.