TY - JOUR TI - Investigation of microbial communities and [FeFe]-hydrogenase gene by different dry-dark fermentation processes on hydrogen production AU - VURAL, C. AU - VURAL, C. AU - AZBAR, N. AU - OZDEMIR, G. JO - Sigma Journal of Engineering and Natural Sciences PY - 2026 VL - 44 SP - 1925 EP - 1939 DO - 10.14744/sigma.2026.2073 ER -