“Pengaruh Campuran NPK Phonska Dan Pupuk Organik Cair Hantu Terhadap Produksi Pakcoy Sistem Hidroponik Media Padat”. Jurnal Pertanian Terpadu, vol. 9, no. 1, June 2021, pp. 95-104, https://doi.org/10.36084/jpt. v9i1.310.