Hj Abdullah, E.M., Lebar, O. and Abd. Shukor, A.A. 2018. The effects of Performance-based Assessment to Enhance Teaching and Learning Science (ForPS) Model on science process skills and science concepts understanding of secondary students in Kinta District of Perak. Journal of Research, Policy & Practice of Teachers and Teacher Education. 2, 2 (Sep. 2018), 24–34.