Tangsombatvichit, P., สุขสอาด P., Buranasaksee, U. and Boonlerthirun, K. (2021) “Effects of Vermicompost and Water Fern (Azolla pinnata) on Growth of Green Oak Lettuce (Lactuca sativa)”, Recent Science and Technology. Songkhla, Thailand, 13(2), pp. 343–356. available at: https://li01.tci-thaijo.org/index.php/rmutsvrj/article/view/238590 (accessed: 10 October 2026).