“The Development of National Beef-Cattle Population in Relation to Beef-Cattle Population at the Centre and Non Centre Area, and the Policy of National Development Program”. Animal Production: Indonesian Journal of Animal Production 8, no. 3 (May 5, 2011). Accessed October 31, 2026. https://jap.fapet.unsoed.ac.id/index.php/JAP/article/view/1137.