Effect of humic acid on nutrient content and uptake by mustard (Brassica juncea L.). Journal of Oilseed Brassica, Bharatpur, Rajashthan, v. 16, n. 1, p. 56–60, 2025. DOI: 10.56093/job.v16i1.8. Disponível em: https://epubs.icar.org.in/index.php/JOB/article/view/166685. Acesso em: 20 oct. 2025.