BRAHMANTO, Niko; MAWARDI, Imam. Sekolah Tinggi Ilmu Kesehatan Muhammadiyah Klaten. Prosiding University Research Colloquium, [S. l.], p. 318–321, 2021. Disponível em: https://repository.urecol.org/index.php/proceeding/article/view/1366. Acesso em: 17 may. 2024.