Мартинович, Н. В. and Походило, Є. В. (2011) “The use of imitance method is for control of hardness of water”, METHODS AND DEVICES OF QUALITY CONTROL, (1(26), pp. 45–48. Available at: https://mpky.nung.edu.ua/index.php/mpky/article/view/149 (Accessed: 19 May 2024).