Comparative disease incidence and prevalence in green and brown varieties of Kappaphycus alvarezii cultivated in Pelakak Village, Lingga DistrictMuzahar Muzahar, T. Said Raza’i and Lily VirulyBIO Web Conf., 134 (2024) 07007DOI: https://doi.org/10.1051/bioconf/202413407007