Saichol Ketsa. “Effect of Silver Nitrate and Sucrose as Holding Solution on Vase Life of Sprenger Fern Leaves”. Agriculture and Natural Resources 23, no. 4 (December 31, 1989): 307–312. accessed August 29, 2026. https://li01.tci-thaijo.org/index.php/anres/article/view/242311.