LUANGSUWALAI, K.; BOONPATOMPOL, S.; KAPKAEO, C. Effects of Chemical Fertilizer and Bio-Extracts on the Growth and Yield of Butterhead Lettuce in Substrate Culture System. Research on Modern science and Utilizing Technological Innovation Journal (RMUTI Journal), [S. l.], v. 17, n. 1, p. 48–59, 2024. Disponível em: https://ph01.tci-thaijo.org/index.php/rmutijo/article/view/255072. Acesso em: 28 aug. 2026.