Mamuru, S. A.; Bello, A. S.; Hamman, S. B. Annona Squamosa Leaf Extract As an Efficient Bioreducing Agent in the Synthesis of Chromium and Nickel Nanoparticles. Int J Appl Sci Biotechnol 2015, 3 (2), 167-169. https://doi.org/10.3126/ijasbt.v3i2.11651.