Wulandari, Salsabila Puspita, and Syadzadhiya Qothrunada Zakiyayasin Nisa’. “UTILIZATION OF LANDFILL LEACHATE AS LIQUID ORGANIC FERTILIZER THROUGH FERMENTATION PROCESS WITH THE ADDITION OF AZOSPIRILLUM SP”. Lingkar: Journal of Environmental Engineering 5, no. 1 (October 21, 2025): 32–41. Accessed October 27, 2025. https://journal.ar-raniry.ac.id/index.php/lingkar/article/view/8621.