Safarov J.E., Sultanova Sh.A., Samandarov D.I., Jumayev B.M., Zulpanov Sh.U. “Analysis Of Drying Eqipments For Drying Products”. International Journal of Advanced Science and Technology, Vol. 29, no. 9s, May 2020, pp. 2105 - 2109, https://sersc.org/journals/index.php/IJAST/article/view/14535.