ODE, Haruni. Pengembangan Organisasi Berbasis Spiritual (Studi Kasus: Waroeng Grup Yogyakarta). Prosiding University Research Colloquium, [S. l.], p. 16–26, 2018. Disponível em: https://repository.urecol.org/index.php/proceeding/article/view/90. Acesso em: 19 may. 2024.