1.
Nathan R, Poonpaiboonpipat W. Learning Implementation using mathematical tasks to enhance mathematical problems solving on sequences and series of students in Grade 5: -. JGSR [internet]. 2023 Dec. 31 [cited 2026 Sep. 14];8(2):187-202. available from: https://so03.tci-thaijo.org/index.php/saketreview/article/view/268693