“THE ROLE OF ADDING HUMIC ACID AND SEAWEED EXTRACTS BY SPRAYING ON SOME SOIL CHARACTERISTICS AND THE GROWTH AND YIELD OF BARLEY”. Web of Agriculture: Journal of Agriculture and Biological Sciences, vol. 3, no. 10, Oct. 2025, pp. 62-68, https://webofjournals.com/index.php/8/article/view/5268.