Masruroh, D. (2023) “Peningkatan Kualitas Lembaga Pendidikan Melalui Pendekatan Lean Six Sigma”, Muaddib: Jurnal Pendidikan Agama Islam, 1(02), pp. 23–28. Available at: https://ejournal.insuriponorogo.ac.id/index.php/muaddib/article/view/3579 (Accessed: 4 March 2026).