Suwannakan Supmattrra, Piyaporn Jitaek, Khongdet Phasinam DWPCPP. EFFECTS OF WATER LEVELS AND DISSOLVED OXYGEN CONCENTRATION ON THE GROWTH OF CELERY CULTIVATED IN A DFT HYDROPONIC SYSTEM. DE [Internet]. 2021Jul.18 [cited 2024May6];:3669- 3675. Available from: http://thedesignengineering.com/index.php/DE/article/view/2788