SUDIANTO, Sudianto; NUGRAHA, Andika Prasetya; MULYADI, Mulyadi; FADLILILAH, Andi Hidayatul. The Effects of Spiritual Leadership and Transformational Leadership on Happiness at Work in the Digital 4.0 Era. Jurnal Bisnis dan Manajemen, [S. l.], v. 11, n. 2, p. 270–280, 2025. DOI: 10.26905/jbm.v11i2.14568. Disponível em: https://jurnal.unmer.ac.id/index.php/jbm/article/view/14568. Acesso em: 1 apr. 2025.