Damayanti, Galuh, et al. “Diet And Lifestyle For The Elderly With Comorbidities Before And During The Covid-19 Pandemic”. Jurnal Gizi Universitas Negeri Surabaya, vol. 4, no. 3, Feb. 2025, pp. 680-9, https://ejournal.unesa.ac.id/index.php/GIZIUNESA/article/view/50860.