Fronika Sindi Kledia, et al. “IMPLEMENTATION OF MAYOR’S REGULATION NUMBER 25 OF 2019 CONCERNING THE PONTIANAK SMART CITY MASTERPLAN 2019-2028”. International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET), vol. 4, no. 11, Oct. 2025, pp. 3824-9, doi:10.54443/ijset.v4i11.1248.