Lisdayani, Harahap FS, Putri Mustika Sari. Growth and production response of plant pakcoy (brassica rapa l) on use of nasa light organic fertilizer. Petrop [Internet]. 2019Aug.1 [cited 2024May8];6(2):222-6. Available from: https://talenta.usu.ac.id/jpt/article/view/3157