Pebrianthy, L., Y. Aswan, N. Sari Batubara, A. Nasution, S. Siregar, and Y. Wari Harahap. “The Effect Of Baby Massage Toward Baby Sleep Pattern: A Quasy Experiment Study”. KnE Social Sciences, Vol. 8, no. 4, Mar. 2023, pp. 798–805, doi:10.18502/kss.v8i4.12975.