1.
Wijayanti W, Pratomo DS, Khusaini M. The Effects of Socio-Economic Factors on Health of Elderly in East Java. Sci. Ann. Econ. Bus. [Internet]. 2018 Jun. 29 [cited 2022 Jan. 17];65(2):205-13. Available from: http://saeb.feaa.uaic.ro/index.php/saeb/article/view/1091