Ratnawulan, R., Fauzi, A. ., & Sarimai, S. (2022). The Synthesis of CuO/Polystyrene Nanocomposite Superhydrophobic Layer using The Spin Coating Method. Science and Technology Indonesia, 7(2), 158–163. https://doi.org/10.26554/sti.2022.7.2.158-163