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<xml><bibliography><APA>Thumanoon Susumpow และผู้แต่งคนอื่นๆ. (2021) Development of a Program for Design and Drafting of Reinforced Concrete Staircases. Rangsit University:ม.ป.ท.</APA><Chicago>Thumanoon Susumpow และผู้แต่งคนอื่นๆ. 2021. Development of a Program for Design and Drafting of Reinforced Concrete Staircases. ม.ป.ท.:Rangsit University;</Chicago><MLA>Thumanoon Susumpow และผู้แต่งคนอื่นๆ.  Development of a Program for Design and Drafting of Reinforced Concrete Staircases.  ม.ป.ท.:Rangsit University, 2021. Print.</MLA></bibliography></xml>
