Gabr, G. A. (2018). Isolation and Identification of Bacterial Strains Able to Biopolymer Polyhydroxybutyrate (Phb) Production from Soil of Al-Kharj Probes, Saudi Arabia. Journal of Pharmaceutical Research International, 21(6), 1-11. https://doi.org/10.9734/JPRI/2018/39532