RIZKY, F. The relationship between self-confidence and optimism in completing thesis for psychology students at Uin Ar-Raniry Banda Aceh. Acta Psychologia, [S. l.], v. 2, n. 1, p. 22–27, 2023. Disponível em: https://psychologia.pelnus.ac.id/index.php/Psychologia/article/view/28. Acesso em: 2 may. 2026.