Ardiyanto, A., Adrian, M., Nugroho, B., Widyastuti, R. and Tarigan, S.D. 2026. A metabolomics approach to identify fertilizer-efficient oil palm (Elaeis guineensis) genotypes for marginal land cultivation. Journal of Plantation Crops. 53, 1 (Jul. 2026), 10–21. DOI:https://doi.org/10.25081/jpc.2025.v53.i1.9847.