IBNAS, Risnawati; NURMAN, Try Azisah; RIDWAN, Muhammad; SAUDDIN, Adnan. PENDEKATAN SIXSIGMA DALAM MENGUKUR KUALITAS LAYANAN PROGRAM STUDI. Jurnal MSA ( Matematika dan Statistika serta Aplikasinya), [S. l.], v. 6, n. 2, p. 61–69, 2019. DOI: 10.24252/msa.v6i2.6950. Disponível em: https://journal.uin-alauddin.ac.id/index.php/msa/article/view/6950. Acesso em: 23 jul. 2025.