Origin of ferromagnetism in Mn and Cr co-doped CdTe thin films: An experimental and theoretical study. - Parida, Pujarani; Patra, Jayashree; Singh, Vijay Raj; Roychowdhury, Rijul; Bhunia, Satyaban; Iqbal, Basit; Sarkar, Kingshuk; Kandasami, Asokan; Verma, Virendra Kumar (Journal of Applied Physics, 2025)