Influence of Manure And Pgr Cosentration OnGrowth of Pakchoy (Brassica Chinensis) . agriscience [Internet]. 2021 Jul. 5 [cited 2026 Mar. 7];1(1):22-9. Available from: http://agriculturalscience.unmerbaya.ac.id/index.php/agriscience/article/view/4