Nutrient Recovery from Palm Oil Mill Effluent for Fertilizer Production: Technology Options and Practical Barriers. Journal of Clean Technology, [S. l.], v. 3, n. 1, p. 19–32, 2026. DOI: 10.15294/joct.v3i1.42320. Disponível em: https://journal.unnes.ac.id/journals/joct/article/view/42320. Acesso em: 30 mar. 2026.