Àkọ́wá (proton) je owon abeatomu pelu agbára iná alapaotun pelu opo to je ona 1836 ju opo atanná lo. Akowa ati alaigbara ni a mo si abikun, to je pe ona ti a fi tipatipa de won mo inu inuikun atomu ni a mo si ipa atomu (atomic force). C. Amsler et al. (Particle Data Group) (2008). "Review of Particle Physics". Physics Letters B 667: 1. doi:10.1016/j.physletb.2008.07.018.  Àṣìṣe ìtọ́kasí: Invalid <ref> tag; name "Amsler" defined multiple times with different content