Virussa, Wandee. “The Evaluation of the Project ‘Safe Baby, Safe Mother’ in Sing Buri Province, 2018”. Journal of Medical and Public Health Region 4 11, no. 2 (September 1, 2021): 51–59. Accessed April 25, 2024. https://he01.tci-thaijo.org/index.php/JMPH4/article/view/251495.