KUSNENDI, F.; MARPAUNG, F. R.; SIBARANI, E.; PURBA, F.; HADISUGELAR, D.; JUNIAWAN, A. Efficiency of Fertilization Through A Combination of Pseudomonas Fluorescens and NPK Fertilizer On Pre-Nursery Growth of Oil Palm Seedlings. AGRITEPA: Jurnal Ilmu dan Teknologi Pertanian, v. 13, n. 1, p. 187-202, 19 jun. 2026.