Jitlada Boondech และ Sekson Suwannapang; Thumwadee Tangsiriwatthana. (2015) Effect of Maternal Weight Gain on Neonatal Birth Weight and Pregnancy Outcomes in Normal Pre-pregnancy Body Mass Index. <i>Thai Journal of Obstetrics and Gynaecology</i>, <i>23</i>(3), 130-135.Jitlada Boondech และ Sekson Suwannapang; Thumwadee Tangsiriwatthana. "Effect of Maternal Weight Gain on Neonatal Birth Weight and Pregnancy Outcomes in Normal Pre-pregnancy Body Mass Index". Thai Journal of Obstetrics and Gynaecology 23 (2015):130-135.Jitlada Boondech และ Sekson Suwannapang; Thumwadee Tangsiriwatthana. Effect of Maternal Weight Gain on Neonatal Birth Weight and Pregnancy Outcomes in Normal Pre-pregnancy Body Mass Index. PIMDEE Co. Ltd.:ม.ป.ท. 2015.