AtmakusumaJ., SinagaB. M., KusnadiN., and KariyasaI. K. “The Impact of External and Internal Factors on the Dairy Farmer’s Household Economics”. Tropical Animal Science Journal 42, no. 3 (November 12, 2019): 245-252. Accessed April 28, 2024. https://jurnal.ipb.ac.id/index.php/tasj/article/view/24950.