Aprilia Ayu As Sajdah, D. Kurniawan, and Reni Suhelmi. “The Relationship of Knowledge and Attitudes Towards Hygiene Practices of Food Handlers in Restaurant in the Work Area of Wonorejo Health Center”. HIGIENE: Jurnal Kesehatan Lingkungan, Vol. 8, no. 3, Feb. 2023, pp. 155-60, https://journal.uin-alauddin.ac.id/index.php/higiene/article/view/32437.