ศิวะกรภูริหิรัญ ก, จิตรนันท์ ธ. The Development of Program for Developing Early Childhood Teacher on Whole Language Approach for Schools under Kalasin Primary Educational Service Area Office 2. J Roi Et [internet]. 2019 Apr. 29 [cited 2026 Oct. 2];13(1):59-68. available from: https://so03.tci-thaijo.org/index.php/reru/article/view/186024