Noyumala N, Asriadi A, Bahrum S wahyuni. Kecemasan Lansia Berhubungan dengan Kejadian Insomnia Dimasa Pandemi Covid-19 . PSKM [Internet]. 2022 Jul. 22 [cited 2024 Jul. 22];12(3):569-74. Available from: https://journal2.stikeskendal.ac.id/index.php/PSKM/article/view/235