Sofiyanurriyanti, S. “Implementasi Proses Bisnis Dalam Upaya Penerapan Green Hospital”. Jurnal Teknik Industri 18, no. 2 (September 14, 2017): 149–158. Accessed November 23, 2024. https://ejournal.umm.ac.id/index.php/industri/article/view/4385.