SANTIKA, Nanda Agnes; INDRIANI, Vivi. Optimization of vermicompost utilization of soil worms (Lumbricus rubellus) on the morphology green spinach (Amaranthus sp.). Jurnal Online Pertanian Tropik, [S. l.], v. 13, n. 2, p. 93–102, 2025. DOI: 10.32734/jopt.v13i2.24549. Disponível em: https://talenta.usu.ac.id/jpt/article/view/24549. Acesso em: 27 oct. 2026.