Sultonova, N. Y. Z. “MAMLAKATIMIZ HUDUDLARDA YER QA’RIDAN FOYDALANGANLIK UCHUN SOLIQ TORTISHNING ZARURYATI”. Ustozlar Uchun, vol. 15, no. 1, Feb. 2023, pp. 162-8, http://pedagoglar.uz/index.php/01/article/view/3186.