Normatov, R. J. o’g’li ., A. A. Y. . qizi, A. A. . Olimjonovich, and B. A. J. . o’g’li. “Methods of Fertilizing Mulberry Trees to Feed Mulberry Silkworms in Surkhandarya Climate”. Central Asian Journal of Theoretical and Applied Science, vol. 3, no. 5, May 2022, pp. 270-2, https://cajotas.casjournal.org/index.php/CAJOTAS/article/view/526.