Ritonga, N. J., H. A. Majidah, R. Sitorus, D. E. Anuhgera, K. Hayati, and A. S. G. Purba. “THE EFFECT OF BABY MASSAGE ON BREASTFEEDING DURATION IN NINING PELAWATI CLINIC AT LUBUK PAKAM”. JURNAL KEBIDANAN KESTRA (JKK), vol. 3, no. 1, Oct. 2020, pp. 105-9, doi:10.35451/jkk.v3i1.490.