Utomo, Agung Priyo. “KAJIAN TENTANG PENGARUH TWO STAGE CLUSTER SAMPLING TERHADAP STATISTIK UJI-F”. Jurnal Matematika Sains dan Teknologi 8, no. 2 (August 15, 2007): 89–97. Accessed November 22, 2024. https://jurnal.ut.ac.id/index.php/jmst/article/view/625.