EffendiA, Gusmawartati, Rosnia. Growth and production of upland rice (Oryza sativa L.) in ultisol using liquid organic fertilizer and NPK. J. Agron. Indonesia (Indonesian J. Agron.) [Internet]. 2023Dec.29 [cited 2024Nov.22];51(3):433-41. Available from: https://journal.ipb.ac.id/index.php/jurnalagronomi/article/view/47352