1.
Chaidilok W, Sriwichien T. Teacher Development Programs for Learning Management of Constructivist Theory at the School in Loei Primary Educational Service Area 2. edurmu [internet]. 2020 Mar. 4 [cited 2026 Sep. 14];17(1):453-62. available from: https://so06.tci-thaijo.org/index.php/edu-rmu/article/view/252215