1.
Panjaitan HC, Burdam FJ, Nanlohy MFP. Ketepatan pemberian solidaritas covid-19 terhadap lanjut usia (lansia). J. Cakrawala Promkes [Internet]. 2021Mar.2 [cited 2026May6];3(1):1-8. Available from: http://journal2.uad.ac.id/index.php/cp/article/view/2765