Leungtongkum, Pichet, Somdej Piniwatsoontorn, Prapimporn Somnasang, Manop Kanato, Amornrat Ratanasiri, Srinoi Maskasame, Narumon Sinsupan, and Mookda Jitjareuntum. “Study groups of mother or relatives whose level of education are higher Than Prathom 4 which normally look after children better than the Similar Groups who have Prathom 4 education or lower; and study different factors which influence the growth of pres”. Srinagarind Medical Journal 2, no. 1 (November 11, 2013): 23–30. accessed September 18, 2026. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/13397.