Rahayuni, A., Y. Yuniarti, and G. Sintadewi. “Management Study of the Impact of the Covid-19 Pandemic on Nutrition Vocational Education”. Proceedings of International Conference on Science, Education, and Technology, vol. 7, no. 1, Mar. 2023, pp. 704-18, https://proceeding.unnes.ac.id/ISET/article/view/2035.