Omthuan, Kittipakorn. “A STUDY OF THE RESULTS OF MATHEMATICS LEARNING ACTIVITIES ON THE TOPIC OF THE INTRODUCTION TO DATA ANALYSIS USING INQUIRY METHOD (5E) WITH CONCEPT MAPPING TECHNIQUE FOR MATHAYOMSUKSA 5 STUDENTS”. Journal of MCU Nakhondhat 8, no. 2 (February 27, 2021): 298–310. Accessed April 16, 2024. https://so03.tci-thaijo.org/index.php/JMND/article/view/250509.