Mahrani, S. ., and S. . Hardjati. “Optimization Of The Program Of Environmentally Conscious Areas Of Population Administration (KALIMASADA) In Pakal District Surabaya City”. Journal of Governance and Administrative Reform, vol. 4, no. 2, Dec. 2023, pp. 137-5, doi:10.20473/jgar.v4i2.53366.