SAIFULLAH, Ali. Gugus Kendali Mutu: Suatu Upaya Meningkatkan Kualitas Output STAIN Jember: Quality Control Circle: An Effort to Improve the Output Quality of the State Islamic College (STAIN) Jember. Fenomena, [S. l.], v. 3, n. 1, p. 83–92, 2004. DOI: 10.35719/fenomena.v3i1.347. Disponível em: https://fenomena.uinkhas.ac.id/fenomena/article/view/347. Acesso em: 15 oct. 2025.