Elfituri س. ع., نفيسة حسن القماطي, فطيمة محمود راشد, and المهدي بشير طريش, “Using some plant leaves as ion-exchange materials to separate and estimate thorium (Th) in radioactive waste water and measuring it using alpha and optical spectrometers”, SUCP, vol. 4, no. 3, pp. 83–87, Oct. 2025.