Cormick PM, Tayraukham APDS. Construction of Learning Diagnostic Tests in the Mathematics Learning Numbers and Numerical Work for Prathomsueksa 6 Student under the Office of Nong Bua Lamphu Primary Educational Service Area Zone 1. JRDI. RMU [Internet]. 2019 Dec. 30 [cited 2024 May 6];6(2):163-76. Available from: https://so03.tci-thaijo.org/index.php/rdirmu/article/view/233169