Cangi, R., Tarakcioglu, C., & Yasar, H. (2010). Effect of Humic Acid Applications on Yield, FruitCharacteristics and Nutrient Uptake in Ercis Grape (V. vinifera L.) Cultivar. Asian Journal of Chemistry, 18(2), 1493–1499. Retrieved from https://asianpubs.org/index.php/ajchem/article/view/21191