Soelton, M., T. Nugrahati, Y. Ramli, D. Permana, and D. Kurniawan. “TOWARD THE BEST STRATEGY IN MINIMIZING THE SPREAD OF DRUG USERS”. ICCD, Vol. 1, no. 1, Dec. 2018, pp. 171-6, doi:10.33068/iccd.Vol1.Iss1.27.