1. Abdi, A. (2014). The effect of inquiry-based learning method on students’ academic achievement in science course. Universal Journal of Educational Research, 2(1), 37–41.
2. Abu-Asba, A., Azman, H., & Mustaffa, R. (2012). Learning styles of Yemeni undergraduate science students. GEMA: Online Journal of Language Studies, 12(2), 571–591.
3. Avsec, S., & Kocijancic, S. (2014). Effectiveness of inquiry-based learning: How do middle school students learn to maximise the efficacy of a water turbine? International Journal of Engineering Education, 30(6(A)), 1436–1449.
4. Brickman, P., Gormally, C., Armstrong, N., & Hallar, B. (2009). Effects of inquiry-based learning on students’ science literacy skills and confidence. International Journal for the Scholarship of Teaching and Learning, 3(2), 1–22.
5. Curriculum Development Centre Ministry of Education Malaysia. (2005). Integrated curriculum for secondary schools curriculum specifications. Biology Form, 4, 1–77.