M. Irsyad Ulum Muddin, Daniel Kurniawan. FEASIBILITY ANALYSIS OF HATCHERY BUSINESS DEVELOPMENT AT BERKAH MANDIRI FARM LAMONGAN MEAT DUCK FARM. IJEBAR [Internet]. 2025 Oct. 25 [cited 2025 Oct. 28];9(3). Available from: https://www.jurnal.stie-aas.ac.id/index.php/IJEBAR/article/view/18215