1.
Lumbantoruan M, Sirait A, Aritonang J. Anxiety Study for the Elderly During the Covid-19 Pandemic: Kajian Kecemasan Lansia Di Masa Pandemi Covid-19. Ahmar Metastasis Health J. [Internet]. 2021 Sep. 30 [cited 2026 Jun. 14];1(2):43-8. Available from: https://journal.ahmareduc.or.id/index.php/AMHJ/article/view/48