Sairozi, Ali, and Rohmad Nur Hariyanto. 2020. “DESCRIPTION OF ELDERLY KNOWLEDGE ABOUT ELDERLY POSYANDU IN TUMENGGUNG BARU TUMENGGUNGAN VILLAGE, LAMONGAN DISTRICT”. Journal of Vocational Nursing 1 (1):1-5. https://doi.org/10.20473/jovin.v1i1.19875.