Mahmudov Begzod Mirzaahmad o’g’li and O’ktamov Ahliyor Yusufjon o’g’li (2025) “ZARARLI GAZLARNI TUTUVCHI DUDBURON QURILMASINI TAKOMILLASHTIRISH VA UNING SANOATDA QO‘LLANILISHI”., Research Focus International Scientific Journal, 4(7), pp. 8–10. doi: 10.66073/10.66073.