WULANDARI, A. P. J.; ASTRINI, A. The role of Religion and Citizenship courses in promoting hardiness, competitiveness, and dynamic characters among high school students. Jurnal Psikologi Ulayat, [S. l.], v. 1, n. 2, p. 223–234, 2020. DOI: 10.24854/jpu14. Disponível em: https://www.publication.k-pin.org/index.php/jpu/article/view/14. Acesso em: 9 sep. 2025.