Ahmad. KOMPARASI ESTIMASI RERATA SKOR RESPONDEN ANTARA ITEM SAMPLING, EXAMINEE SAMPLING, DAN MULTIPLE MATRIX SAMPLING. JEP [Internet]. 2016 Oct. 30 [cited 2024 Nov. 22];7(2):115-23. Available from: https://journal.unj.ac.id/unj/index.php/jep/article/view/6851