Sareerat, Sukanya, Kittipong Kongsomboon, and Tharangrut Hanprasertpong. 2024. “Comparing the Different Antenatal Nutritional Counseling Methods Regarding Proper Gestational Weight Gain during the Second Trimester: A randomized, controlled trial”. Thai Journal of Obstetrics and Gynaecology 32 (4). Bangkok, Thailand:278-86. https://he02.tci-thaijo.org/index.php/tjog/article/view/263402.