กลิ่นสุวรรณ กุลนันท์, and แปลงประสพโชค สมวงษ์. “THE STUDY OF LEARNING MANAGEMENT AND FREQUENT ANALYTICAL PRACTICES ON WORD PROBLEM SOLVING BY USING BAR MODEL IN PRATOMSUKSA V”. Phranakhon Rajabhat Research Journal : Humanities and Social Sciences 14, no. 1 (June 10, 2018): 58–71. accessed September 24, 2026. https://so05.tci-thaijo.org/index.php/PNRU_JHSS/article/view/106752.