Marfuah, D., D. Lutfianto, and N. Rahmawati. “Relationship Age, Type Gender And Sleep Patterns To Incident Hypertension In The Elderly At Posyandu Sari Waluyo”. Jurnal EduHealth, vol. 12, no. 02, Mar. 2022, pp. 77-82, https://ejournal.seaninstitute.or.id/index.php/healt/article/view/1722.