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Putra, R. P.; Ramadhanti, A.; Setiawati, F. A.; Azizah, H. J. A.; Puhka, P. DO UNDERGRADUATE PHYSICS STUDENTS STUDYING ABROAD NEED OPTIMISM? A CROSS-COUNTRY CASE STUDY. Jur. Ilmh. Ilm. Ter. Un. Ja 2024, 8, 90-103.