N. U. UDEH; B. L. JAMES. Production and Characterization of Paw-paw Trunk Activated Carbon. American Scientific Research Journal for Engineering, Technology, and Sciences, Jordan, v. 87, n. 1, p. 9–17, 2022. Disponível em: https://www.asrjetsjournal.org/American_Scientific_Journal/article/view/7280. Acesso em: 29 sep. 2025.