Influence of Manure And Pgr Cosentration OnGrowth of Pakchoy (Brassica Chinensis) . agriscience [Internet]. 2021 Jul. 5 [cited 2025 Jul. 27];1(1):22-9. Available from: https://agriculturalscience.unmerbaya.ac.id/index.php/agriscience/article/view/4