YANGI O‘ZBEKISTON KONI KERN NAMUNALARINI RETORT–FISHER USULIDA TADQIQ QILISH VA BITUMSIMON NEFTLARNING FIZIK- KIMYOVIY XUSUSIYATLARINI BAHOLASH. Qo‘qon DPI. Ilmiy xabarlar jurnali [Internet]. 2026 Aug. 10 [cited 2026 Oct. 22];8(07):590-8. Available from: https://journals-kokandsu.uz/index.php/kspi/article/view/4365