Nurmuxamedov, S. I., & Masharipova, S. B. qizi. (2024). Tarixiy obidalarni saqlashda va umrboqiyligini oshirishda Petrolotum qo’shimchasining o’rni vazifasi. Science and Education, 5(1), 124–127. Retrieved from https://openscience.uz/index.php/sciedu/article/view/6573