Mechanical engineering optimization of hybrid refrigeration systems for fisheriesMardiana Mardiana, Boy Laksmana, Ajie Permana, Pantjadjatmika Rachmardata, Rikman Sohriadhana and Ali Sulistyo BudiBIO Web Conf., 234 (2026) 02001DOI: https://doi.org/10.1051/bioconf/202623402001