Felix M. Salas และผู้แต่งคนอื่นๆ. (2020) Productivity, Pigment Composition and Chemical Characteristics of Kale (Brassica oleracea L.) Cultivated with Different Ages of Organic Nutrient Solutions under Aggregate Hydroponic System. <i>EnvironmentAsia</i>, <i>13</i>(Special), 72-80.Felix M. Salas และผู้แต่งคนอื่นๆ. "Productivity, Pigment Composition and Chemical Characteristics of Kale (Brassica oleracea L.) Cultivated with Different Ages of Organic Nutrient Solutions under Aggregate Hydroponic System". EnvironmentAsia 13 (2020):72-80.Felix M. Salas และผู้แต่งคนอื่นๆ. Productivity, Pigment Composition and Chemical Characteristics of Kale (Brassica oleracea L.) Cultivated with Different Ages of Organic Nutrient Solutions under Aggregate Hydroponic System. Thai Society of Higher Education Institutes on Environment:ม.ป.ท. 2020.