Arinda, A. D. . (2024) “Analisis Validitas Isi Butir Soal Penilaian Akhir Semester Ganjil Mata Pelajaran Ekonomi Kelas XI IPS Di SMA Negeri 4 Jember”, Education Journal : Journal Educational Research and Development, 8(1), pp. 1–13. doi: 10.31537/ej.v8i1.1418.