Bauphitak R, Maneelam P, Yuenyong C. Development of Grade 11 Students’ the 21st Century Skills about Critical Thinking in Learning about Reproduction of Flowering Plants through Science Technology and Society (STS) Approach. IJSET [internet]. 2024 Apr. 30 [cited 2026 Apr. 22];3(1):38-50. available from: https://so07.tci-thaijo.org/index.php/IJSET/article/view/4804