Suteeporn Koonkor และ Nongluk Viriyapong; Monchaya Chiangpradit. (2023) Development of learning activities based on creativity-based learning (CBL)to enhance mathematical creativity thinking and learning achievementon 3-dimensional geometric shapes of Grade-6 students. <i>Journal of Science and Science Education</i>, <i>6</i>(2), 293-302.Suteeporn Koonkor และ Nongluk Viriyapong; Monchaya Chiangpradit. "Development of learning activities based on creativity-based learning (CBL)to enhance mathematical creativity thinking and learning achievementon 3-dimensional geometric shapes of Grade-6 students". Journal of Science and Science Education 6 (2023):293-302.Suteeporn Koonkor และ Nongluk Viriyapong; Monchaya Chiangpradit. Development of learning activities based on creativity-based learning (CBL)to enhance mathematical creativity thinking and learning achievementon 3-dimensional geometric shapes of Grade-6 students. Faculty of Science, Ubon Ratchathani University:ม.ป.ท. 2023.