Ramadhani, Yossy -. “Kualitas Tidur Pada Lansia Penderita Hipertensi Di Masa Pandemi Covid-19”. Jurnal Kesehatan Ilmiah Indonesia (Indonesian Health Scientific Journal) 7, no. 2 (December 14, 2022): 10–15. Accessed October 29, 2025. https://jurnal.unar.ac.id/index.php/health/article/view/816.