Afifah AF, Ansyah EH. Gratitude And Psychological Well-Being Of Students At Muhammadiyah University Of Sidoarjo During The Covid -19 Pandemic. jims [Internet]. 2022Aug.30 [cited 2024May18];30:10.21070/jims.v3i0.1568. Available from: https://jims.umsida.ac.id/index.php/jims/article/view/1568