Operational Analysis in Improving the Performance of Educational Institutions with the Total Quality Management (TQM) Model: at The Al-Ghuraba Foundation, Dompu Regency, West Nusa Tenggara. Jurnal Manajemen Bisnis, [S. l.], v. 13, n. 1, p. 675–687, 2026. DOI: 10.33096/jmb.v13i1.1403. Disponível em: http://jurnal.fe.umi.ac.id/index.php/JMB/article/view/1403. Acesso em: 3 apr. 2026.