Wicaksono, Istiqo Agus, and Rofiq Nurhadi. “Pengembangan Pertanian Organik Bidang Kemandirian Pupuk Dan Pemasaran Desa Cokroyasan, Ngombol, Purworejo”. Surya Abdimas 1, no. 1 (April 28, 2017): 14-18. Accessed November 16, 2024. https://ebook.umpwr.ac.id/index.php/abdimas/article/view/304.