LEE, Y. M. .; CHENG, C. C. X. .; LAI CHUN WONG. High-Performance Liquid Chromatography Analysis of Caffeine and Trigonelline in Instant Coffee: A Malaysian Market Study. Malaysian Journal of Science (MJS), [S. l.], v. 44, n. 4, p. 40–52, 2025. DOI: 10.22452/mjs.vol44no4.5. Disponível em: https://jml.um.edu.my/index.php/MJS/article/view/50277. Acesso em: 27 feb. 2026.