Nutrient distribution mapping model of the Bera River basin in Saleh Bay, West Nusa TenggaraAmar Malikal Rahman, Syamsul Bahri Agus, Taslim Arifin and I Wayan NurjayaBIO Web Conf., 220 (2026) 06010DOI: https://doi.org/10.1051/bioconf/202622006010