Agustina I. The Effectiveness of Health Education of Breasfeeding Preparation on Primigravida Mothers Motivation to Provide Exclusivation. JNK [Internet]. 2018 Apr. 1 [cited 2025 Apr. 4];5(1):074-8. Available from: http://ojs.phb.ac.id/index.php/jnk/article/view/262