Soil Fertility Management in Coastal Areas through the Application of Organic Amendments with Different C/N Ratios: A Study on Lembah Palu Shallot. (2026). Zona Laut Jurnal Inovasi Sains Dan Teknologi Kelautan, 207-216. https://journal.unhas.ac.id/index.php/zonalaut/article/view/52365