A.Doustgani and  E.Vasheghani- Farahani and  M. Soleimani and  S. Hashemi-Najafabadi,  Physical and Chemical Investigation of Polycaprolactone, Nanohydroxyapatite and Poly (Vinyl Alcohol) Nanocomposite Scaffolds.   journal   = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2012, vol. 62(2). 172 - 175
    [viewed 15 August 2020]. Available from: https://publications.waset.org/pdf/211.