แย้มครวญ ลดาวัลย์, and นิวัฒนากูล ศุภกฤษฏิ์. 2017. “The Using of Game-Based Learning for Promote Mathematics Process Skills of 6th Grade Students”. JOURNAL OF INFORMATION SCIENCE AND TECHNOLOGY 7 (1):33-41. https://doi.org/10.14456/jist.2017.4.