“THE MODELING OF BEEF-CATTLE BREEDING ACTIVITY BASED ON LABOR USAGE, INCOME, AND EXPENSE OF BREEDER HOUSEHOLD”, JournalNX, vol. 6, no. 06, pp. 318–322, Feb. 2021, Accessed: Apr. 30, 2026. [Online]. Available: https://repo.journalnx.com/index.php/nx/article/view/1263