Mirzaev Nuriddin Faizullaevich, Ph.D. “EFFECTS OF NITROGEN FERTILIZER REGULATION ON BIOMETRIC AND ECONOMIC INDICATORS OF SOYBEAN VARIETIES”. European Journal of Agricultural and Rural Education, vol. 4, no. 3, Mar. 2023, pp. 11-13, https://scholarzest.com/index.php/ejare/article/view/3330.