| MGK Kemayoran or MGK Mega Kemayoran is a mall built with a new concept that offers an ideal place for business development engaged in trading of Engineering Tools, Electricity, Electronics, Computers and Parts. MGK Kemayoran was built in 2005 with a focus on engineering and automotive sales. But in 2012, MGK kemayoran began to focus on the automotive mall. To maintain the safety of MGK Kemayoran parking is by installing CCTV and there are employees parking on certain floors. MGK Kemayoran also does not want to spend a very large cost for the procurement of CCTV on the parking lot. But on the other hand, MGK Kemayoran wants to keep the similarity in the parking lot. In determining the number of CCTV will use Set Covering Problem model. Solution of solution using mathematical model obtained from Binary Integer Programming then continued with Linear Programming. Software that helps solve the case of Set Covering Problem is Excel Solver and Lingo. The results obtained based on Excel Solver and Lingo are the same ie, reduced by 2 CCTV per floor. Total unused CCTV is 8 CCTV. The reduced price is Rp. 2.920.000. |