Siregar, R. S., Wahyudi, B., & Simatupang, H. (2019). THE IMPLEMENTATION OF KODIM 0204/DS SOCIAL COMMUNICATION IN PREVENTING RADICALISM IN DELI SERDANG. Jurnal Pertahanan Dan Bela Negara, 9(2), 69–90. https://doi.org/10.33172/jpbh.v9i2.575