Kamaratih, D.; Rukmana, G. M. .; Haq, A. F. . Improving the Psychological Well-Being of Post-Pandemic Students through Optimistic Thinking Training: Meningkatkan Psychological Well-Being Mahasiswa Paska Pandemi Covid-19 Melalui Pelatihan Berpikir Optimis. Ind. Jour. Cul. Comm. Dev 2023, 14.