Gusmizain A. KARAKTERISTIK BUTIR SOAL TES MATA KULIAH MATRIKS & RUANG VEKTOR MAHASISWA MATEMATIKA. JEP [Internet]. 2022 Aug. 29 [cited 2024 Nov. 22];13(2):127-30. Available from: https://journal.unj.ac.id/unj/index.php/jep/article/view/28328