ARINDA, A. D. .; KANTUN, S. .; HERLINDAWATI, D.; VERA DINATA, E. 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, [S. l.], v. 8, n. 1, p. 1–13, 2024. DOI: 10.31537/ej.v8i1.1418. Disponível em: https://jurnal.unipar.ac.id/index.php/ej/article/view/1418. Acesso em: 10 mar. 2025.