Krongphet Sangsri และผู้แต่งคนอื่นๆ. (2026) The Study of Mathematics Learning Achievement on Fraction by Using Cooperative Learning TGT Technique Combined with the Mathematics Board Games for Grade 7 Students. <i>An Online Journal of Education (OJED)</i>, <i>21</i>(1), 1-16'.Krongphet Sangsri และผู้แต่งคนอื่นๆ. "The Study of Mathematics Learning Achievement on Fraction by Using Cooperative Learning TGT Technique Combined with the Mathematics Board Games for Grade 7 Students". An Online Journal of Education (OJED) 21 (2026):1-16'.Krongphet Sangsri และผู้แต่งคนอื่นๆ. The Study of Mathematics Learning Achievement on Fraction by Using Cooperative Learning TGT Technique Combined with the Mathematics Board Games for Grade 7 Students. Centre for Education Innovation, Print and Online Media:ม.ป.ท. 2026.