Mutmainah, S.; Patricia, V. The Effect of Giving Liquid Organic Fertilizer From Cow Blood and NPK Phonska For the Growth of Coffee Plant Seeds (Coffea Arabica L.): Pengaruh Pemberian Pupuk Organik Cair (POC) Darah Sapi Dan NPK Phonska Terhadap Pertumbuhan Bibit Kopi (Coffea Arabica L.). agri. j. ilmu. pertan. 2024, 13, 66-69.