Yuniawatika, Lilik Bintartik, Harti Kartini, Sri Estu Winahyu, and Ibrahim Sani Ali Manggala. “Item Analysis Training Problems With Software to Improve Teacher’s Competencies in Blitar”. Jurnal Pemberdayaan Masyarakat Madani (JPMM) 4, no. 1 (June 25, 2020): 107-121. Accessed July 27, 2024. https://journal.unj.ac.id/unj/index.php/jpm/article/view/13370.