Rungsit Suwanketnikom, and Anucha Julakasewee. “Development of Small White Flower Morningglory Seeds and Influence of Storage on Their Germination and Viability”. Agriculture and Natural Resources 39, no. 3 (September 30, 2005): 329–337. Accessed May 3, 2024. https://li01.tci-thaijo.org/index.php/anres/article/view/243321.