May 9, 2019 Prung Boonpadung , President of the Parents and Teachers Association of Demonstration School, Suan Sunandha Rajabhat University Special Lecture on "The Role of Parents and Teachers Associations To develop students to excellence "
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May 9, 2019 Prung Boonpadung , President of the Parents and Teachers Association of Demonstration School, Suan Sunandha Rajabhat University Special Lecture on "The Role of Parents and Teachers Associations To develop students to excellence "
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