1. Daas Z., Bouabellou A., Daas K., Belfennache D., Benzouai K., Mahtali M., Yekhlef R. Effect of Cobalt Doping on the Structural, Morphological, Optical, and Magnetic Properties of ZnO Thin Films Prepared by Ultrasonic Spray Pyrolysis // East European Journal of Physics. 2025. № 3. C. 286-297.