RESTIANI, Ag Reni. THE EFFECT OF LAMP TYPES ON THE GROWTH AND PRODUCTION OF LETTUCE GROWN IN AN INDOOR HYDROPHONIC SYSTEM. Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering), [S. l.], v. 4, n. 3, 2015. Disponível em: https://jtep.fp.unila.ac.id/index.php/JTP/article/view/869. Acesso em: 5 jul. 2026.