NUR FATHI; PARELA, Epi. The Influence Of Work Ethos And Discipline On The Effectiveness Of Organizational Performance In Smp Islam Terpadu Bustanul Ulum Central Lampung. Innovative Business Management Journal, [S. l.], v. 1, n. 2, p. 113 – 122, 2025. DOI: 10.70963/ibm.v1i2.211. Disponível em: https://jurnal.utami.id/index.php/IBM/article/view/211. Acesso em: 26 may. 2026.