Tanyalak Nilakhot และ Maliwan Phattarachaleekul; Nipaporn Chutiman. (2025) Development of Learning Activities by Polya’s method with Think-Pair-Share Technique to Promote Problem Solving Abilities for Grade 7 Students. <i>Journal of Science and Science Education</i>, <i>8</i>(1), 14-23.Tanyalak Nilakhot และ Maliwan Phattarachaleekul; Nipaporn Chutiman. "Development of Learning Activities by Polya’s method with Think-Pair-Share Technique to Promote Problem Solving Abilities for Grade 7 Students". Journal of Science and Science Education 8 (2025):14-23.Tanyalak Nilakhot และ Maliwan Phattarachaleekul; Nipaporn Chutiman. Development of Learning Activities by Polya’s method with Think-Pair-Share Technique to Promote Problem Solving Abilities for Grade 7 Students. Faculty of Science, Ubon Ratchathani University:ม.ป.ท. 2025.