Nathan, M. et al. 2023. Efektivitas Pupuk Organik Cair Bawang Merah dan Limbah Bawang Merah Terhadap Perubahan Sifat Kimia Tanah dan Pertumbuhan Bawang Merah: Effectiveness of Red Onion Liquid Organic Fertilizer and Red Onion Waste on Changes in Soil Chemical Properties and Red Onion Growth. Jurnal Ecosolum. 12, 1 (Jul. 2023), 114–127. DOI:https://doi.org/10.20956/ecosolum.v12i1.26545.