CHOIRUNNISA, LUTFIA FAJAR; WIDIYASTUTI, YULI; SOLICHATUN, SOLICHATUN; YUNUS, AHMAD. The addition of vermicompost and biostarter affects the growth, total phenolic and antioxidant activity of Echinacea purpurea. Nusantara Bioscience, Surakarta, ID, v. 14, n. 2, 2022. DOI: 10.13057/nusbiosci/n140203. Disponível em: https://smujo.id/nb/article/view/11209. Acesso em: 4 jun. 2026.