Julita Hasanah et al. 2019. CATTLE FARMING 4.0 : DEVELOPMENT OF LIVESTOCK SECTOR THROUGH E-AGRIOVEST (DIGITAL BASED INVESTMENT) TO ACCELERATE ECONOMIC GROWTH IN EAST JAVA. East Java Economic Journal. 3, 1 (Mar. 2019), 1–25. DOI:https://doi.org/10.53572/ejavec.v3i1.25.