HANDAYANI, D.; KUSNANDI, K. The Effect Of Confidence Level On Problem-Solving Ability On The Topic Of Comparative Trigonometry: A Study On High School Students . Eduvest - Journal of Universal Studies, [S. l.], v. 5, n. 2, p. 1666–1681, 2025. DOI: 10.59188/eduvest.v5i2.1694. Disponível em: http://www.eduvest.greenvest.co.id.submitjurnal.id/index.php/edv/article/view/1694. Acesso em: 5 jul. 2025.