PENGARUH PUPUK NPK DAN PUPUK ORGANIK CAIR KOTORAN SAPI PADA PERTUMBUHAN BIBIT KELAPA SAWIT (Elaeis guineensis Jacq.) FASE MAIN NURSERY. jpp [Internet]. 2025 Dec. 20 [cited 2026 Apr. 26];9(2):186-99. Available from: https://ejournal.gunadarma.ac.id/index.php/jpp/article/view/34