1. Antwi R.A., Nkrumah I., Ampong F.K., Paal M., Tamakloe R.Y., Nkum R.K., Boakye F. Synthesis of Pure and Manganese Doped Zinc Oxide Nanoparticles by a Solution Growth Technique: Structural and Optical Investigation // East European Journal of Physics. 2023. № 4. C. 129-136.