Kuncorosidi K. Aplication SIMULATION OF THE APPLICATION OF THE GREEN PRODUCTIVITY METHOD TO INCREASE THE PRODUCTIVITY OF HYBRID DUCK FARMING : Case Study Of Fery Wahyudi’s Duck Farming Business. dm [Internet]. 2025 Nov. 13 [cited 2026 Apr. 30];21(02). Available from: https://ojs.stiesa.ac.id/index.php/dimensia/article/view/1611