KABOLI FARSHCHI, H. S., AZIZI ARANI, M., & NEMATI, S. H. (2014). Phytochemical and Morphological Attributes of St. John’s Wort (Hypericum perforatum) Affected by Organic and Inorganic Fertilizers; Humic Acid and Potassium Sulphate. Notulae Scientia Biologicae, 6(3), 326–330. https://doi.org/10.15835/nsb639398