أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
quality control is the checking the goods and services that they are in acceptable standard,
quality assurance is to make the customer feel less worried about the quality of that particular product by giving some guarantee and warranty.
quality system is to follow a fixed plan or fixed set of rules in order to maintain the quality of the product.
