Lidiana EH, Gati NW, Husain F. MANAJEMEN STRES DENGAN LATIHAN BERPIKIR POSITIF DI MASA PANDEMI COVID-19. Gemassika [Internet]. 2021 Jun. 2 [cited 2024 Jul. 3];5(1):77-81. Available from: https://journal.aiska-university.ac.id/index.php/gemassika/article/view/705