PAYVANDLAB QOPLANGAN EKSKAVATOR CHOʻMICH TISHIDAN OLINGAN NAMUNALARINI YEYILISHGA CHIDAMLILIGINI ANIQLASH NATIJALARI. ilmiy [Internet]. 2025 Jan. 21 [cited 2025 Jul. 5];66(1):126-33. Available from: https://journal-web.uz/index.php/02/article/view/138