ALGANI, P. W.; YUNIARDI, M. S.; MASTURAH, A. N. Mental Toughness dan Competitive Anxiety pada Atlet Bola Voli. Jurnal Ilmiah Psikologi Terapan, [S. l.], v. 6, n. 1, p. 93–101, 2018. DOI: 10.22219/jipt.v6i1.5433. Disponível em: https://ejournal.umm.ac.id/index.php/jipt/article/view/5433. Acesso em: 3 jul. 2024.