Kachala, T., and S. Kachala. “MONITORING OF SOIL ROOF IN THE FIELD OF DEPOSITS”. Ecological Safety and Balanced Use of Resources, no. 2(20) (February 24, 2020): 76–83. Accessed March 29, 2024. https://ebzr.nung.edu.ua/index.php/ebzr/article/view/413.