Muhammad Aamar Mumtaz, Dr. Samiyah Tasleem, Waqar Ahmad, Sakina, Muhammad Tayab and Burhan Ishaque 2026. STRUCTURAL AND MORPHOLOGY PROPERTIES OF CALCIUM DOPED NICKEL FERRITE NANO PARTICLES BY CO-PRECIPITATION METHOD. Spectrum of Engineering Sciences. 4, 1 (Jan. 2026), 417–429.