Lalitpan Srimaneesiri และ Lunthaporn Puttanavijarn. (2025) The Effects of Vitamin C for Iron Supplementation during Pregnancy with Risk of Anemia: A Randomized Controlled Clinical Trial. <i>Thai Journal of Obstetrics and Gynaecology</i>, <i>33</i>(2), 171-182.Lalitpan Srimaneesiri และ Lunthaporn Puttanavijarn. "The Effects of Vitamin C for Iron Supplementation during Pregnancy with Risk of Anemia: A Randomized Controlled Clinical Trial". Thai Journal of Obstetrics and Gynaecology 33 (2025):171-182.Lalitpan Srimaneesiri และ Lunthaporn Puttanavijarn. The Effects of Vitamin C for Iron Supplementation during Pregnancy with Risk of Anemia: A Randomized Controlled Clinical Trial. PIMDEE Co. Ltd.:ม.ป.ท. 2025.