WASET
    Saead Negahdari and  Davood Jalali Vahid,  Optimizing of Gas Consumption in Gas-burner Space Heater.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2007, vol. 8(8). 417 - 420
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/14739.