AHMED T MOHAMMED. Left and Right Derivatives of Summation Functions Limit and Eulerian Constants Induced by They. Jurnal Pendidikan Matematika, [S. l.], v. 2, n. 3, p. 16, 2025. DOI: 10.47134/ppm.v2i3.1747. Disponível em: https://edu.pubmedia.id/index.php/ppm/article/view/1747. Acesso em: 22 jun. 2025.