ANALYSIS ANALYSIS OF THE ITEMS IN THE SCIENCE SEMESTER EXAM AT SMP NEGERI 30 SOLOK SELATAN ACADEMIC YEAR 2019/2020: ANALYSIS. universe [Internet]. 26 Desember 2022 [dikutip 14 Agustus 2026];3(2):204-11. Tersedia pada: http://universe.ppj.unp.ac.id/index.php/universe/article/view/219