Peng, H. (2023) “Maxwell equation derived from (Coulomb’ Law + velocity), Maxwell-type Gravity derived from (Newton’s Law + velocity), Spin-Electromagnetism derived from (Coulomb’ Law + spin): By Universal Mathematical Field Theory (UMFT)”, European Journal of Applied Sciences, 11(3), pp. 661–738. doi: 10.14738/aivp.113.14995.