Ismailov, A. I. ., D. D. . Alijanov, and S. K. U. . Bakhramov. “Calculation of Optical-Energy Parameters of Trapezoidal Radiation-Receiving Solar Modules With Parabolic-Cylindrical Concentrators”. Central Asian Journal of Theoretical and Applied Science, vol. 4, no. 8, Aug. 2023, pp. 73-78, https://cajotas.casjournal.org/index.php/CAJOTAS/article/view/1260.