Ref1

https://www.researchgate.net/profile/Abdel_Moneim_Sulieman3/publication/288965538_Chemical_composition_and_in_vitro_protein_digestibility_of_hulled_and_de-hulled_Bambara_groundnut_Vigna_subterranea_L_Verdc_seeds/links/5687a1cc08ae051f9af57a08/Chemical-composition-and-in-vitro-protein-digestibility-of-hulled-and-de-hulled-Bambara-groundnut-Vigna-subterranea-L-Verdc-seeds.pdf