Fazrina, G., U. R. B. Hastuti, and R. B. Adriani. “Meta-Analysis: The Effect of Lifestyle Interventions on Decreased Postpartum Weight Retention”. Journal of Maternal and Child Health, vol. 8, no. 3, May 2023, pp. 264-77, doi:10.26911/thejmch.2023.08.03.02.