Odeh, Calistus Princewill, O. N.Ezenwa, Arinze Everest Chinweze, and Anthony Amaechi Okafor. 2024. “Spectrophotometric Analysis of Surface Free Energies of Polymer Surfaces”. International Journal of Engineering and Technology 13 (1): 87-94. https://doi.org/10.14419/4nks4e77.