Ningsih, Y. S., Ginting, C. N. ., Nasution, S. L. R., Silaen, M. and Manalu, P. (2022) “The Utilization of Lactation Rooms by Health Workers in Medan City”, Media Kesehatan Masyarakat Indonesia, 18(1), pp. 33-42. doi: 10.30597/mkmi.v18i1.18770.