OKTAVIA, Putri; FEVRIA, Resti; VAUZIA, Vauzia; RAZAK, Abdul; YULKIFLI, Yulkifli. Effect of Sensor and Based NPK on The Growth of Red Spinach (Amaranthus tricolor L.) Cultivated Hydroponic. Jurnal Biologi Tropis, [S. l.], v. 25, n. 1, p. 750–756, 2025. DOI: 10.29303/jbt.v25i1.8328. Disponível em: http://jurnalfkip.unram.ac.id/index.php/JBT/article/view/8328. Acesso em: 10 mar. 2025.