Isrofah I, Sumaningrum P E. EVALUASI PELAKSANAAN KELAS IBU HAMIL DI PUSKESMAS SIWALAN KABUPATEN PEKALONGAN. medisians [Internet]. 2017 Sep. 12 [cited 2025 Jun. 18];13(1). Available from: http://jurnalnasional.ump.ac.id/index.php/medisains/article/view/1824