MATHEUS, R.; KANTUR, D. Effectiveness of Organic Fertilizer Enriched with Humic Acid on Soil Chemical Quality, Nutrient Uptake, and Shallot Yield in Calcareous Soils. Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering), [S. l.], v. 14, n. 1, p. 309–318, 2025. DOI: 10.23960/jtep-l.v14i1.309-318. Disponível em: https://jurnal.fp.unila.ac.id/index.php/JTP/article/view/9977. Acesso em: 10 nov. 2025.