Jitpreeda, L., and S. Phorntaweekul. “The Development of Integrated Scientific Process Skills by Using Active Learning for Grade 11 Students”. Journal for Developing the Social and Community, vol. 10, no. 1, Apr. 2023, pp. 423-36, https://so03.tci-thaijo.org/index.php/rdirmu/article/view/262131.