TEMİZEL, K. E. Estimation of the phenolics content of St. John’s wort (Hyperıcum perforatum L.) grown under different water and salt levels based on reflectance spectroscopy. Kuwait Journal of Science, [S. l.], v. 42, n. 3, 2015. Disponível em: https://journalskuwait.org/kjs/index.php/KJS/article/view/918. Acesso em: 1 may. 2026.