Sultanov , A.I. o‘g‘li and Sultanova , D.U. qizi 2024. TABIIY GAZDAN FOYDALANISH VA ICHKI YONUV DVIGATELLARIDA CHIQINDI GAZLARNING ZAXARLILIGINI KAMAYTIRISH. Educational Research in Universal Sciences. 3, 2 SPECIAL (Jan. 2024), 535–537.