Purwayadi, Teguh. “SYSTEMATIC MAPPING OF PERFORMANCE ASSESSMENT RESEARCH: BIBLIOMETRIC STUDY WITH VOSVIEWER”. Advances in Social Sciences Research Journal 7, no. 9 (September 14, 2020): 151–161. Accessed March 28, 2024. https://journals.scholarpublishing.org/index.php/ASSRJ/article/view/8984.