Pham Ngoc, Son. 2024. “Exploring the Relationship Between Self-Esteem and Optimistic-Pessimistic Attitudes in English Majors at Ho Chi Minh City University of Industry and Trade”. Journal of Knowledge Learning and Science Technology ISSN: 2959-6386 (online) 3 (1): 106-19. https://doi.org/10.60087/jklst.vol3.n1.p119.