Response Of Pakcoy Plant Growth (Brassica Rapa L.) To Cold Temperatures in The Root Area with a Vertical Hydroponic System. J-AGENT (Journal of Agricultural Engineering and Technology), [S. l.], v. 3, n. 3, 2025. Disponível em: https://journal.unram.ac.id/index.php/agent/article/view/9016. Acesso em: 10 dec. 2025.