Chueafang, P., and W. Keeratichamrorn. “A Study Of Learning Achievement On Fun with Electricity Learning Unit and Scientific Process Skills Of Grade 6 Students Using 7E Learning Cycle with Predict-Observe-Explain Techniques”. Interdisciplinary Academic and Research Journal, vol. 5, no. 3, June 2025, pp. 927-40, doi:10.60027/iarj.2025.283779.