Katekaew Seangpraw และผู้แต่งคนอื่นๆ. (2014) EFFECTIVENESS OF PARTICIPATORY LEARNING SCHOOL-BASED INTERVENTION PREVENTION OF SOIL-TRANSMITTED HELMINTH (STH) INFECTIONS AMONG PRIMARY SCHOOL STUDENTS NAN PROVINCE THAILAND. Chulalongkorn University:ม.ป.ท.Katekaew Seangpraw และผู้แต่งคนอื่นๆ. 2014. EFFECTIVENESS OF PARTICIPATORY LEARNING SCHOOL-BASED INTERVENTION PREVENTION OF SOIL-TRANSMITTED HELMINTH (STH) INFECTIONS AMONG PRIMARY SCHOOL STUDENTS NAN PROVINCE THAILAND. ม.ป.ท.:Chulalongkorn University;Katekaew Seangpraw และผู้แต่งคนอื่นๆ. EFFECTIVENESS OF PARTICIPATORY LEARNING SCHOOL-BASED INTERVENTION PREVENTION OF SOIL-TRANSMITTED HELMINTH (STH) INFECTIONS AMONG PRIMARY SCHOOL STUDENTS NAN PROVINCE THAILAND. ม.ป.ท.:Chulalongkorn University, 2014. Print.