by 李, 瑞行
Published in Modern Linguistics (2020)

by 马力, 王恒荣, 罗科, 李瑞行, 靳新宇, 常治国
Published in 煤炭学报 (01.04.2024)

by 李瑞行
Published in 한국학(구 정신문화연구) (1989)

by 马力, 李瑞行, 刘福明, 孙进步, 董志龙, 王恒荣, 靳新宇, 薛飞, 徐甜新
Published in 煤炭科学技术 (01.11.2023)

by 李瑞行
Published in 한국학(구 정신문화연구) (1988)

by 李瑞行(Lee Seo-hyeong)
Published in 한국학(구 정신문화연구) (1993)

by 李瑞行(Lee Seo-hyeng)
Published in 한국학(구 정신문화연구) (1992)