Shamansurov, Baxtiyor Raximberdievich. 2023. “JANGOVAR TRANSPORT VOSITALARIGA KO‘P FUNKTSIYALI QO‘SHIMCHALAR QO‘SHISH ORQALI MOTOR MOYLARINING EKSPLUATATSION XUSUSIYATLARINI YAXSHILASH”. Educational Research in Universal Sciences 2 (3 SPECIAL):583-87. http://erus.uz/index.php/er/article/view/2415.