Robert Weinhandl และผู้แต่งคนอื่นๆ. (2018) Technology-enhanced Flipped Mathematics Education in Secondary Schools: A Synopsis of Theory and Practice. <i>K-12 STEM Education</i>, <i>4</i>(3 (July-September)), 377-389.Robert Weinhandl และผู้แต่งคนอื่นๆ. "Technology-enhanced Flipped Mathematics Education in Secondary Schools: A Synopsis of Theory and Practice". K-12 STEM Education 4 (2018):377-389.Robert Weinhandl และผู้แต่งคนอื่นๆ. Technology-enhanced Flipped Mathematics Education in Secondary Schools: A Synopsis of Theory and Practice. The Institute for the Promotion of Teaching Science and Technology (IPST), Ministry of Education:ม.ป.ท. 2018.