ALNOOR, F. O. .; KHALID, T. A. A short note on a technique for solving mixing problems by using the Laplace transform. TechHub Journal, [S. l.], v. 1, n. 2, p. 1–5, 2021. Disponível em: https://techhubresearch.com/index.php/journal/article/view/7. Acesso em: 27 jul. 2026.