Kasih, May Trheya, et al. “Implementasi Problem Tree Analysis Dalam Pengambilan Keputusan Program Kalimasada Di Kecamatan Lakarsantri Kota Surabaya”. Indonesian Journal of Public Administration Review, vol. 1, no. 2, May 2024, p. 11, doi:10.47134/par.v1i2.2467.