M. A. Faishol, E. Endroyono, and A. N. Irfansyah, “PREDICT URBAN AIR POLLUTION IN SURABAYA USING RECURRENT NEURAL NETWORK – LONG SHORT TERM MEMORY”, JUTI, vol. 18, no. 2, pp. 102–114, Jul. 2020, doi: 10.12962/j24068535.v18i2.a988.