Istibsaroh, Faridatul, Tintin Sukartini, and Ima Nadatien. 2020. “Relationship Between the Fulfilment of Sleeping to Memory Loss in the Elderly People”. PROCEEDING SURABAYA INTERNATIONAL HEALTH CONFERENCE 2019 1 (1):148-52. https://conferences.unusa.ac.id/index.php/SIHC19/article/view/493.