Facile Fabrication of Pd-Doped CuO-ZnO Composites for Simultaneous Photodegradation of Anionic and Neutral Dyes oleh Sumalatha Bonthula, Muna Farah Ibrahim, Aisha Omar Al-Jaber, Al-Dana Faisal Al-Siddiqi, Ramyakrishna Pothu, Tauqeer Chowdhury, Yusuf Siddiqui, Rajender Boddula, Ahmed Bahgat Radwan, Noora Al-Qahtani