Analysis of coral reef health based on the abundance of herbivorous reef fish in the waters of Krueng Raya, Aceh BesarMaria Ulfah, Arsa Cindy Safitri, Dika Andianto, Avifah Zahra and Nur MiswariBIO Web Conf., 156 (2025) 02009DOI: https://doi.org/10.1051/bioconf/202515602009