Jumad, Jumad. “THE IMPLEMENTATION OF SEMESTER CREDIT SISTEM POLICY IN STATE SENIOR HIGH SCHOOL (SMAN) 1 LAWANG”. Jurnal Penelitian Kebijakan Pendidikan 14, no. 2 (December 31, 2021). Accessed November 9, 2025. https://jpkp.kemendikdasmen.go.id/index.php/litjak/article/view/493.