Kefas, H. M., Luka, Y., ABUBAKAR, A. M. and Egbeji, A. O. (2025) “Removal of Iron and Copper Ions from Water Using Cashew Nut Shell Adsorbent: Langmuir, Freundlich, Redlich-Peterson and Harkin-Jura Isotherms ”, Indochina Applied Sciences, 14(2), p. 255590 . doi: 10.55674/ias.v14i2.255590.