Ezekiel A Adetoro, Samson O Ojoawo, and AM Salman, “Adsorption and desorption studies of Carica papaya stem activated with zinc chloride for mining wastewater treatment”, WSA, vol. 48, no. 2 April, Apr. 2022, doi: 10.17159/wsa/2022.v48.i2.3903.