Wulandari R, Ramadhani Nainggolan, Riska Yanti Harahap, Ica Fauziah Harahap. The Effectiveness of Oxytoxin Massage Towards Increasing Breast Milk Production in Aek Haruaya Village, Portibi District. Int Jou of PHE [Internet]. 2022 May 31 [cited 2024 Apr. 24];1(2):174-8. Available from: https://ejournal.ipinternasional.com/index.php/ijphe/article/view/99