Putra, R.P., Ramadhanti, A., Setiawati, F.A., Azizah, H.J.A. and Puhka, P. 2024. DO UNDERGRADUATE PHYSICS STUDENTS STUDYING ABROAD NEED OPTIMISM? A CROSS-COUNTRY CASE STUDY. Jurnal Ilmiah Ilmu Terapan Universitas Jambi. 8, 1 (May 2024), 90-103. DOI:https://doi.org/10.22437/jiituj.v8i1.31880.