Hanarisanty, L., R. I. Kurniati, and R. S. Nasution. “Sanitation of the Working Environment of the Bread Industry A in Yogyakarta”. Greeners: Journal of Green Engineering for Sustainability, vol. 1, no. 01, Sept. 2023, pp. 1-7, https://journal.uvers.ac.id/index.php/greeners/article/view/153.