Izzatullayev I.X. (2025). BIOGAZ QURILMASIDA AJRALGAN CHIQINDIDAN O’G’IT SIFATIDA VA OZUQAVIY MAQSADLARDA FOYDALANISH USULLARINI RIVOJLANGAN DAVLATLAR TAJRIBASI MISOLIDA O’RGANISH. Research Focus International Scientific Journal, 4(4), 17–21. https://doi.org/10.66073/10.66073