Chang M, Hasan S, Suwangto EG, Widjaja NT. Relationship between anxiety and sleep quality in patients attending Kecamatan Penjaringan Public Health Center, North Jakarta. PHPMA [Internet]. 2022 Aug. 8 [cited 2026 Nov. 5];8(1). Available from: https://phpmarchive.org/index.php/phpma/article/view/31