AHMAD, Ahmad. APPLICATION OF PRINCIPAL COMPONENT ANALYSIS METHOD ON TUTOR PERFORMANCE ASSESSMENT INSTRUMENTS WITH JEFFREYS’S AMAZING STATISTICS PROGRAM FORMULA. JISAE: Journal of Indonesian Student Assessment and Evaluation, [S. l.], v. 8, n. 2, p. 144–151, 2022. DOI: 10.21009/jisae.v8i2.29453. Disponível em: https://journal.unj.ac.id/unj/index.php/jisae/article/view/29453. Acesso em: 23 dec. 2024.