Nilamsari N, Saleh A, Hubeis M, K Pandjaitan N. Communication Factors Affecting Knowledge and Attitudes in Empowering Dairy Farmers in West Java, Indonesia. IJSBAR. 2016;30(3):134-144. Accessed January 27, 2026. https://www.gssrr.org/JournalOfBasicAndApplied/article/view/6541