Ningrum, Wike Aprilia, Rivanna Citraning Rahmawati, Ipah Budi Minarti, and Roch Mayang Mekar. “Analisis Butir Soal Ulangan Harian Pembelajaran IPA Pada Kelas VIII Di SMPN 21 Semarang”. Educatio 18, no. 1 (June 29, 2023): 91–101. Accessed August 25, 2024. https://e-journal.hamzanwadi.ac.id/index.php/edc/article/view/18291.