Gontana T, Nasution SLR. Pengaruh lama kerja dan pelatihan terhadap pelaksanaan inisiasi menyusui dini di RSU Royal Prima Medan. JPMS [Internet]. 2020Feb.16 [cited 2024Jul.3];1(1):64-8. Available from: https://jurnal.unprimdn.ac.id/index.php/JPMS/article/view/733