Ika Purnamasari, Nurkholifah Dwi Rahayu, M. Khairul Anam, Dona Wahyuning Laily. Analysis of Profitability and Profit Margins of Rice-Fish Farming (Integrated Rice-Fish System) in Karangbinangun District, Lamongan Regency, East Java. Grouper [Internet]. 2024 Apr. 30 [cited 2024 Oct. 18];15(1):106-1. Available from: https://grouper.unisla.ac.id/index.php/grouper/article/view/262