Santos, N.T., Carillo, V.R.R., Idulsa, R.N.P., Melencion, M.G., Intong, R.L. and Gutierrez, W.M. 2026. Nutritional and phytochemical enrichment of pineapple peel using Aspergillus niger through solid-state fermentation. Agriculture and Natural Resources. 60, 2 (Apr. 2026), 600205.