Using quail waste as an adsorbent on biogas qualityAurelia Aprilianty, Arina Manasikana, Eggi Pur Pinandita, Shafa Fa’izah, Mochammad Junus and Hary NugrohoE3S Web Conf., 335 (2022) 00052DOI: https://doi.org/10.1051/e3sconf/202233500052