Puakprom, P. ., and R. . . Chusanachoti. “English Literacy Curriculum Based on Content and Language Integrated Learning and Project-Based Learning Approaches for Upper Secondary School Students”. Journal of Education Studies, vol. 48, no. 4, Dec. 2020, pp. 276-97, https://so02.tci-thaijo.org/index.php/EDUCU/article/view/246440.