“Website of the Health Office of PPKB (Population Control, and Family Planning) of Mojokerto City: Website Dinas Kesehatan PPKB (Pengendalian Penduduk , dan Keluarga Berencana) Kota Mojokerto” (2024) Procedia of Engineering and Life Science, 5, pp. 466–473. doi:10.21070/pels.v7i0.1503.