Yusupov, S. (2025). VERTIKAL SHPINDELLI PAXTA TERISH APPARATLARIDA FRIKSION YURITMA PARAMETRLARINING PAXTA TERISH DARAJASIGA TA’SIRINI TAHLIL QILISH. Наука и инновация, 3(37), 64–67. извлечено от https://in-academy.uz/index.php/si/article/view/61674