New Fomula Organic Liquid Fertilizer (Poc Fb) On The Production Of Lettage (Lactuca sativa L). J. Agro. & Fish [Internet]. 2022 May 14 [cited 2025 Oct. 9];15(1):108-14. Available from: https://jurnal.ummu.ac.id/index.php/agrikan/article/view/1013