3.ប្រពន័្ធមានអាចផ្ដល់អោយប្រសិទ្ធភាពថ្មីតាមរយះសេវាដូចជាATM, Telephone System,អាកាសយាន្តដ្ធាន គ្រប់គ្រងដោយកុំព្យួទ័រ ហើយនិងឧបករណ៏ស្ទង់អាកាសធាតុ
Information System provide new efficiencies thought services through services such as automated teller machines (ATMs) , telephone system ,or computer-controlled airplanes and air terminals.
Sunday, December 20, 2015
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