Lestari, Rini, Juliani Prasetyaningrum, and Aqilah Larasati Imadanty. “The Role of Gratitude and Optimism on the Resilience of Covid-19 Survivors”. Jurnal Ilmiah Psikologi Terapan 12, no. 1 (January 31, 2024): 17–23. Accessed July 3, 2024. https://ejournal.umm.ac.id/index.php/jipt/article/view/23446.