Sorption-Photometric Determination of Nickel and Cobalt Ions in Industrial Waste Using Diethyl 2,2’-((1,3,4-Thiadiazole-2,5- Diyl) Bis (Sulfandiyl)) Diacetate Organic Reagent. Eura. Scie. Hera. 2023;20:64-67. Accessed April 19, 2026. https://geniusjournals.org/index.php/esh/article/view/4210