subur istikama, Feriana Ira Handian, Achmad Dafir Firdaus. The Relationship Between Sleep Quantity And Stress Levels In The Elderly In Rw 05, Jatimulyo Village, Malang City . PHJ [Internet]. 2026 Apr. 22 [cited 2026 Apr. 30];8(1):338-47. Available from: https://www.ojsstikesbanyuwangi.com/index.php/PHJ/article/view/1410