1.
Siregar J. EXAMINING OF SEVERAL HIDROPONICS NUTRIENTS FOR LETTUCE ON MODIFIED FLOATING SYSTEM HIDROPONIC TECHNOLOGY. JTEP-L [Internet]. 2015 Apr. 30 [cited 2026 Jun. 28];4(1). Available from: https://jtep.fp.unila.ac.id/index.php/JTP/article/view/775