“Analisis Biaya Pupuk Bersubsidi Terhadap Produksi Tanaman Padi Sawah Di Desa Gunung Manobot, Kecamatan Lubuk Barumun, Kabupaten Padang Lawas”. Jurnal Multidisiplin West Science 4, no. 04 (April 28, 2025): 324–331. Accessed June 5, 2025. https://wnj.westsciences.com/index.php/jmws/article/view/2109.