Arifian IS, Widyaningsih V, Prasetya H. The Effect of Active Smoking of Pregnant Women on Premature Birth: A Meta Analysis. J Matern Child Health [Internet]. 2021 Jan. 16 [cited 2025 Aug. 18];6(1):95-107. Available from: https://www.thejmch.com/index.php/thejmch/article/view/546