by 방서연(Seo-Yeon Bang), 정복미(Bok-Mi Jung)
Published in Korean journal of community nutrition (2023)

by 구교영(Kyo Young Ku), 이준성(June Sung Lee), 곽철순(Cheul Soon Kwak), 방서연(Seo Yeon Bang), 이상용(Sang Yong Lee)
Published in Weon'ye gwahag gi'sulji (2013)