1.
Rahmita A, Kailani A. The Role of Optimism in Maintaining Mental Health of Society During The Pandemic Covid-19. pengembangan masyarakat [Internet]. 2021Sep.20 [cited 2024Dec.5];1(1):1048-51. Available from: https://proceeding.mbunivpress.or.id/index.php/bamara/article/view/124