Thanapon Namlai และ Nongluk Viriyapong; Monchaya Chiangpradit. (2023) Effect of Learning activities by using STAD technique with KWDL technique on Mathematical problem solving and connection abilities in linear equation of one variable of grade-7 students. <i>Journal of Science and Science Education</i>, <i>6</i>(1), 120-134.Thanapon Namlai และ Nongluk Viriyapong; Monchaya Chiangpradit. "Effect of Learning activities by using STAD technique with KWDL technique on Mathematical problem solving and connection abilities in linear equation of one variable of grade-7 students". Journal of Science and Science Education 6 (2023):120-134.Thanapon Namlai และ Nongluk Viriyapong; Monchaya Chiangpradit. Effect of Learning activities by using STAD technique with KWDL technique on Mathematical problem solving and connection abilities in linear equation of one variable of grade-7 students. Faculty of Science, Ubon Ratchathani University:ม.ป.ท. 2023.