Apiwantana, S., Sooklim, R., Manusirivithaya, S. and Phaloprakarn, C. (2013) “Effect of Gestational Weight Gain on Pregnancy Outcomes in Underweight Pregnant Women”, Thai Journal of Obstetrics and Gynaecology. Bangkok, Thailand, 21(3), pp. 124–121. available at: https://he02.tci-thaijo.org/index.php/tjog/article/view/11477 (accessed: 29 September 2026).