A ọhụrụ ọmụmụ site Harvard na-eme nnyocha na-ekwu, mmanya 2-3 iko kọfị kwa ụbọchị pụrụ ibelata igbu onwe n'ihe ize ndụ site 50 percent.
A ọhụrụ ọmụmụ site Harvard na-eme nnyocha na-ekwu, mmanya 2-3 iko kọfị kwa ụbọchị pụrụ ibelata igbu onwe n'ihe ize ndụ site 50 percent.