Johnson, P. S. J., L.Tobing, S. J., Heatubun, A. B. and Lumbantoruan, R. (2018) “THE PKSN STRATEGY (NATIONAL STRATEGIC ACTIVITIES CENTER) BASED ON GRAND DESIGN OF STATE BORDERS MANAGEMENT”, Fundamental Management Journal, 3(1), pp. 54 - 65. doi: 10.33541/fjm.v3i1.722.