TY - JOUR PY - 2018 J2 - Korean Ind. Chem. News SN - 1229-120X T2 - Korean Industrial Chemistry News VL - 21 IS - 2 TI - 회원 가입 및 구독료 납부 안내 UR - https://www.cheric.org/research/tech/periodicals/view.php?seq=1610302 SP - 121 EP - 121 LA - Korean ER -