مطحنة بن الحاج جلول محمد بالرحوية
محمد ابو نصارابعت مطحنه والقرر بسب تخزن. Unit Economics Sam Altman. Most great companies historically have had good unit economics soon after they began monetizing even if the company as a whole lost money for a long period of time. دردشة مجانية