Arellano, I.H.J., Aquino, D., Sarmago, R.V. and Payawan, L.M. 2006. Mechanism of hydrothermal growth of ZnO nanoflowers and nanoblades. Proceedings of the Samahang Pisika ng Pilipinas, 24(1), SPP-2006-2D-03. URL: https://proceedings.spp-online.org/article/view/SPP-2006-2D-03.