Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Park Kwangtae and Kim Minchul,Measurement of Quality Value in the Korean Mobile Phone Service Industry(APOR(2)),日本オペレーションズ・リサーチ学会秋季研究発表会アブストラクト集,,The Operations Research Society of Japan,1999-09-20,1999,,130-137,https://cir.nii.ac.jp/crid/1574231877163315712,