Boobpamala, Sunetr, Sangduean Jindapaisan, Panita Prechakornkanokkul, and Sukolrat Chanvirat. 2024. “The nurse midwife roles in prevention of preterm labor in high-risk pregnant women”. Thai Journal of Nursing 73 (3):51-61. https://he02.tci-thaijo.org/index.php/TJN/article/view/266081.