Onyeka E. NNANYELUGO; Peter O. OFFOR; Cyril OCHERI; Camillus S. OBAYI. Optical and Structural Properties of Er Sr Co-Doped αMnS Films Prepared by Chemical Spray Pyrolysis. FJET 2025, 1 (2), 425-435. https://doi.org/10.33003/sdfy9g96.