Ulumudin, Ikhya. “MANAGEMENT OF NATIONAL STANDARD SCHOOL EXAMINATION ON UPPER SECONDARY EDUCATION”. Jurnal Penelitian Kebijakan Pendidikan 11, no. 3 (August 29, 2019): 115–130. Accessed November 9, 2025. https://jpkp.kemendikdasmen.go.id/index.php/litjak/article/view/207.