WASET
    B. A. Parate and  C. P. Shetty,  Evaluation of Internal Ballistics of Multi-Perforated Grain in a Closed Vessel.   journal   = {International Journal of Mechanical and Industrial Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2022, vol. 191(11). 326 - 330
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10012794.