FX. SUGIYANTO; SUTARYAT TRISNAMANSYAH; YOSAL IRIANTARA; FAIZ KARIM FATHULLAH. Implementation of Internal Quality Assurance System Private College to Improve the Quality of Graduates in The Era of the Industrial Revolution 4.0. Journal of Islamicate Studies, [S. l.], v. 4, n. 2, p. 83–93, 2021. DOI: 10.32506/jois.v4i2.735. Disponível em: http://www.journal.islamicateinstitute.co.id/index.php/jois/article/view/735. Acesso em: 17 apr. 2026.