Jirakajornjaritkul, Chinnakorn. “Effects of Chitosan on Growth and Yield of Native Black Glutinous Rice”. Journal of Vocational Education in Agriculture 7, no. 2 (January 6, 2024): 1–11. accessed September 11, 2026. https://li01.tci-thaijo.org/index.php/JVIA/article/view/255594.