DIRECT ANALYTICAL EFFICIENCY ASSESSMENT OF THE Nal(TI) GAMMA-RAY DETECTOR (ROMASHKA).Published in:Nuclear Technology & Radiation Protection, 2025, v. 40, n. 1, p. 22, doi. 10.2298/NTRP2501022TBy:THABET, Abouzeid A.;BADAWI, Mohamed S.;HAMZAWY, Ayman;RUSKOV, Ivan N.;BADAWI, Mohamed I.;SIRAKOV, Ivan A.;KOPATCH, Yuri N.;GROZDANOV, Dimitar N.;SALEM, Bohaysa A.Publication type:Article