The pedagang does not have any problem with the problem, but it does not understand the problem of pedaganging systems, but it is not recommended that the problem can not be known by the system, but it is possible to make sure that the problem can be resolved by the system itself. We have to do a lot of strategies so that we can do whatever we want and we want to do our best to make a strategic plan, and we have to do the same thing that we can do and it is possible to do something that we do not trade anymore. ga.