Nur. “PEMBUATAN PUPUK PREMIUM ORGANIK CAIR BERBASIS ECO ENZIM”. Jurnal Penelitian Multidisiplin 4, no. 6 (December 24, 2025): 1–8. Accessed February 11, 2026. https://journal.pbnsurabaya.co.id/index.php/jupm/article/view/390.