Online business (selling-buying) has become prominent in the past few years ago as demand increases. This kind of business forms a positive effect of the development of internet which produces new …
NIM:D31207031Bibliografi hlm. 83-85
NIM:D31205063. Bibliografi hlm. 98-101.
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NIM: E03300049.
NIM: A03301169. Bibliografi hlm. 43.
NIM: D02302051. Bibliografi hlm. 78-79.