1.
Mahmudov JS o‘g‘li. DOSTONCHILIK SA’NATI HAQIDA UMUMNAZARIY MA’LUMOT. ERUS [Internet]. 2023 Jun. 14 [cited 2024 Nov. 22];2(4 SPECIAL):841-3. Available from: http://erus.uz/index.php/er/article/view/2944