NDUNG’U, S N; NTHIGA, E W; WANJAU, R N. Modified ion exchange jackfruit seeds resin for removal of selected trace heavy metal ions from aqueous solution: Thermodynamic evaluation. African Journal of Pure and Applied Sciences, Nairobi, Kenya, v. 2, n. 2, p. 84–92, 2021. DOI: 10.33886/ajpas.v2i2.211. Disponível em: https://journal.ku.ac.ke/index.php/AJPAS/article/view/211. Acesso em: 22 sep. 2026.