Quách V. T. E., Pham, T. H. N., & Cao, T. B. N. (2026). PRINCIPAL COMPONENT ANALYSIS OF ENVIRONMENTAL FACTORS INFLUENCING THE DISTRIBUTION OF TRIBULUS TERRESTRIS L. IN THE SOUTHERN KHANH HOA REGION. Ho Chi Minh City University of Education Journal of Science, 23(3). https://doi.org/10.54607/hcmue.js.23.3.5148(2026)