Salim Y, Surilena, Widjaja NT, Tjhay F. The relationship between anxiety and sleep quality among medical students during Covid-19 pandemic. JKKI [Internet]. 2022 Aug. 31 [cited 2024 May 20];13(2):168-77. Available from: https://jurnal.uii.ac.id/JKKI/article/view/23402