Seong-Yeun Lee
- 혼화재 종류 및 치환율에 따른 모르터의 조기강도 특성에 관한 연구 (A study on the Early-Strength Properties of Mortar according to the Kinds and Replacement Ratio of Mineral Admixture). In: Journal of the Korea Institute of Building Construction (한국건축시공학회지), v. 7, n. 2 (June 2007). (2007):