WANG, Keqiong. Research on Analysis of Schopenhauer’s Pessimistic Philosophy. International Journal of Social Sciences and Public Administration, U.K., v. 3, n. 2, p. 23–28, 2024. DOI: 10.62051/ijsspa.v3n2.04. Disponível em: https://wepub.org/index.php/IJSSPA/article/view/2076. Acesso em: 19 apr. 2026.