Nodoka Chiba, Vachiranee Limviphuvadh, Chong Han Ng, Ryuto Koyagi, Yuta Kino, Yuya Nakamura, Takuji Yamada. "Preliminary study of gut microbiome influence on Black Ivory Coffee fermentation in Asian elephants." Scientific Reports, 2025. doi:10.1038/s41598-025-24196-0