Pham Ngoc, S. (2024) 《Exploring the Relationship between Self-esteem and Optimistic-Pessimistic Attitudes in English Majors at Ho Chi Minh City University of Industry and Trade》, 知识学习与科学技术期刊 ISSN:2959-6386(在线), 3(1), 页 106–119. doi:10.60087/jklst.vol3.n1.p119.