Parwodiwiyono, Suparna. “Determinan Penduduk Lanjut Usia Miskin Di Daerah Istimewa Yogyakarta”. Jurnal Indonesia Sosial Sains 3, no. 03 (March 21, 2022): 455–466. Accessed November 23, 2024. https://jiss.publikasiindonesia.id/index.php/jiss/article/view/510.