Tassaniyom, Anubes, and Sumalee Chookhampaeng. 2020. “DEVELOPING ANALYTICAL THINKING ABILITY OF MATHAYOMSUKSA 4 STUDENTS IN BIOLOGICAL SCIENCE USING PHENOMENON – BASED LEARNING”. Journal of MCU Nakhondhat 7 (6). Nakhon Si Thammarat, Thailand:31-44. https://so03.tci-thaijo.org/index.php/JMND/article/view/244521.