DEWI, Sita; NAPITUPULU, Bertha Elvy; LISTYOWATI, Dwi.
MENYONGSONG ERA PENDUDUK TUA DI INDONESIA.
Journal of Information System, Applied, Management, Accounting and Research, [S.l.], v. 3, n. 1, p. 10-15, feb. 2019.
ISSN 2598-8719.
Available at: <https://journal.stmikjayakarta.ac.id/index.php/jisamar/article/view/71>. Date accessed: 17 july 2025.