Saydullayev Ulugbek Rovshan o'g'li. 2026. “TURLI OMILLARNING LOKOMOTIV YORDAMCHI ELEKTR MASHINALAR CHULG‘AMLARI IZOLYATSION KONSTRUKSIYALARI ISHONCHLILIGIGA TA’SIRI ”. TADQIQOTLAR 87 (7): 200-202. https://journalss.org/index.php/tad/article/view/33069.