Wardani, Opik Ahmad Taopik, Dyah Gandasari, Surachman Suwardi, Rifa Rafi’atu Syabani Wihansah,. 2020. “Analysis of Agribusiness Communication Network Among Beef Cattle Farmers: Case Study at Sarimulya Mandiri As The Beginner’s Farmers Group”. International Journal of Advanced Science and Technology 29 (3), 5339 -47. http://sersc.org/journals/index.php/IJAST/article/view/6035.