Girsang, C.I. et al. 2025. Pengaruh Perlakuan Pupuk NPK Mutiara 16.16.16 dan Pupuk Kandang Ayam Terhadap Pertumbuhan dan Produksi Tanaman Lobak (Raphanus sativus L.) . Future Academia : The Journal of Multidisciplinary Research on Scientific and Advanced. 3, 4 (Oct. 2025), 1606–1622. DOI:https://doi.org/10.61579/future.v3i4.652.