กิตตินานนท์ เสน่จิต. “Effect of Seedling Media on Germination and Yield of Sunflower (Helianthus annus L.) Sprouts”. Journal of Vocational Education in Agriculture 1, no. 2 (September 1, 2019): 21–25. accessed December 10, 2025. https://li01.tci-thaijo.org/index.php/JVIA/article/view/213637.