Processing of Cow Manure Waste as Organic Fertilizerin Farmer Groups in Towara Village, Galela District,North Halmahera Regency. J. Agro. & Fish [Internet]. 2022 Oct. 20 [cited 2025 Oct. 9];15(2):504-7. Available from: https://jurnal.ummu.ac.id/index.php/agrikan/article/view/1245