TAMPUBOLON, N. A.; MUKTAMAR, Z.; BARCHIA, M. F. The Effect of Eco Enzyme from Pineapple (Ananas comosus) Peel Waste on Soil pH, P Availability, Growth and Yield of Shallots (Allium cepa) in Ultisols . TERRA : Journal of Land Restoration, [S. l.], v. 6, n. 2, p. 51–56, 2023. DOI: 10.31186/terra.6.2.51-56. Disponível em: https://ejournal.unib.ac.id/terrajournal/article/view/30244. Acesso em: 9 may. 2024.