A. Yeldos, L. Bazarbay, K. Ozhikenov, Z. Dosbayev, U. Nakan, and Z. Kalpeyeva, “Correlation and regression analysis in assessing the relationship between water indicators: a brief description of long-term measurement data from biosensors”, TAPR, vol. 1, no. 2(81), pp. 49–53, Feb. 2025.