MAS’UD, S. Sejarah dan Definisi Klasik Fungsi Konveks. Semeton Mathematics Journal, [S. l.], v. 2, n. 1, p. 47–52, 2025. DOI: 10.29303/smj.v2i1.282. Disponível em: https://eigen.unram.ac.id/index.php/semeton/article/view/282. Acesso em: 4 may. 2025.