If you want to start any business, you should first write a feasibility study, then do a torture test. Both of them will help you to know if the business is feasible or not.

You will find everything about writing a feasibility study in the link below: http:///ar/%D8%AF%D8%B1%D8%A7%D8%B3%D8%A9-%D8%A7%D9%84%D8%AC%D8%AF%D9%88%D9%89/

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