Ratnasari, Devi, Eti Suliyawati, Aji Lasmana, and Andri Nugraha. 2019. “Relationship Of Sleep Quality With The Event Of Hypertension In Elderly In Tresna Werdha Social Protection In West Java Province”. Journal of Health (JoH) 6 (1), 72-75. https://doi.org/10.30590/vol6-no1-p72-75.