M. Irsyad Ulum Muddin, and Daniel Kurniawan. 2025. “FEASIBILITY ANALYSIS OF HATCHERY BUSINESS DEVELOPMENT AT BERKAH MANDIRI FARM LAMONGAN MEAT DUCK FARM”. International Journal of Economics, Business and Accounting Research (IJEBAR) 9 (3). https://doi.org/10.29040/ijebar.v9i3.18215.