AMIRRUDIN, M.; NASUTION, K. .; SUPAHAR, S. Effect of Variability on Cronbach Alpha Reliability in Research Practice. Jurnal Matematika, Statistika dan Komputasi, [S. l.], v. 17, n. 2, p. 223-230, 2020. DOI: 10.20956/jmsk.v17i2.11655. Disponível em: https://journal.unhas.ac.id/index.php/jmsk/article/view/11655. Acesso em: 9 may. 2024.