Zolotova, N., and A. Tikhomirova. “OPTIMIZATION OF THE TECHNOLOGY OF THE LAPATING IN THE PRODOCTION OF CERAMIC GRANITE: Array”. Municipal Economy of Cities. Series: «Economy Science», vol. 1, no. 147, Jan. 2019, pp. 230-5, https://khges.kname.edu.ua/index.php/khges/article/view/5381.