SALAHUDDIN. Certain Indefinite Integrals Involving Harmonic Number. Global Journal of Science Frontier Research, [S. l.], v. 14, n. F5, p. 41–48, 2014. Disponível em: https://journalofscience.org/index.php/GJSFR/article/view/1420. Acesso em: 4 may. 2024.