Nigina Toktasynova and Sholpan Sagyndykova and Zhanat Kenzhebayeva and Maksat Kalimoldayev and Mariya Ishimova and Irbulat Utepbergenov, Development of an Automated Quality Management System to Control District Heating. journal = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology. June 2015, vol. 103(7). 832 - 836 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/10001745.